20405722224

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:987

約数の個数: 160

約数和(自身を含む): 55291445248

約数和(自身を除く): 34885723024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 103, 124, 186, 206, 211, 248, 309, 372, 412, 422, 496, 618, 631, 633, 744, 824, 844, 1236, 1262, 1266, 1488, 1648, 1688, 1893, 2472, 2524, 2532, 3193, 3376, 3786, 4944, 5048, 5064, 6386, 6541, 7572, 9579, 10096, 10128, 12772, 13082, 15144, 19158, 19561, 19623, 21733, 25544, 26164, 30288, 38316, 39122, 39246, 43466, 51088, 52328, 58683, 64993, 65199, 76632, 78244, 78492, 86932, 104656, 117366, 129986, 130398, 133141, 153264, 156488, 156984, 173864, 194979, 234732, 259972, 260796, 266282, 312976, 313968, 347728, 389958, 399423, 469464, 519944, 521592, 532564, 673723, 779916, 798846, 938928, 1039888, 1043184, 1065128, 1347446, 1559832, 1597692, 2014783, 2021169, 2130256, 2694892, 3119664, 3195384, 4029566, 4042338, 4127371, 5389784, 6044349, 6390768, 8059132, 8084676, 8254742, 10779568, 12088698, 12382113, 13713523, 16118264, 16169352, 16509484, 24177396, 24764226, 27427046, 32236528, 32338704, 33018968, 41140569, 48354792, 49528452, 54854092, 66037936, 82281138, 96709584, 99056904, 109708184, 164562276, 198113808, 219416368, 329124552, 425119213, 658249104, 850238426, 1275357639, 1700476852, 2550715278, 3400953704, 5101430556, 6801907408, 10202861112, 20405722224]

約数ペア:

[(1, 20405722224), (2, 10202861112), (3, 6801907408), (4, 5101430556), (6, 3400953704), (8, 2550715278), (12, 1700476852), (16, 1275357639), (24, 850238426), (31, 658249104), (48, 425119213), (62, 329124552), (93, 219416368), (103, 198113808), (124, 164562276), (186, 109708184), (206, 99056904), (211, 96709584), (248, 82281138), (309, 66037936), (372, 54854092), (412, 49528452), (422, 48354792), (496, 41140569), (618, 33018968), (631, 32338704), (633, 32236528), (744, 27427046), (824, 24764226), (844, 24177396), (1236, 16509484), (1262, 16169352), (1266, 16118264), (1488, 13713523), (1648, 12382113), (1688, 12088698), (1893, 10779568), (2472, 8254742), (2524, 8084676), (2532, 8059132), (3193, 6390768), (3376, 6044349), (3786, 5389784), (4944, 4127371), (5048, 4042338), (5064, 4029566), (6386, 3195384), (6541, 3119664), (7572, 2694892), (9579, 2130256), (10096, 2021169), (10128, 2014783), (12772, 1597692), (13082, 1559832), (15144, 1347446), (19158, 1065128), (19561, 1043184), (19623, 1039888), (21733, 938928), (25544, 798846), (26164, 779916), (30288, 673723), (38316, 532564), (39122, 521592), (39246, 519944), (43466, 469464), (51088, 399423), (52328, 389958), (58683, 347728), (64993, 313968), (65199, 312976), (76632, 266282), (78244, 260796), (78492, 259972), (86932, 234732), (104656, 194979), (117366, 173864), (129986, 156984), (130398, 156488), (133141, 153264)]