20810517552

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{29927}}^1$

素因数の和:30391

約数の個数: 120

約数和(自身を含む): 63681995520

約数和(自身を除く): 42871477968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 439, 528, 792, 878, 1317, 1584, 1756, 2634, 3512, 3951, 4829, 5268, 7024, 7902, 9658, 10536, 14487, 15804, 19316, 21072, 28974, 29927, 31608, 38632, 43461, 57948, 59854, 63216, 77264, 86922, 89781, 115896, 119708, 173844, 179562, 231792, 239416, 269343, 329197, 347688, 359124, 478832, 538686, 658394, 695376, 718248, 987591, 1077372, 1316788, 1436496, 1975182, 2154744, 2633576, 2962773, 3950364, 4309488, 5267152, 5925546, 7900728, 11851092, 13137953, 15801456, 23702184, 26275906, 39413859, 47404368, 52551812, 78827718, 105103624, 118241577, 144517483, 157655436, 210207248, 236483154, 289034966, 315310872, 433552449, 472966308, 578069932, 630621744, 867104898, 945932616, 1156139864, 1300657347, 1734209796, 1891865232, 2312279728, 2601314694, 3468419592, 5202629388, 6936839184, 10405258776, 20810517552]

約数ペア:

[(1, 20810517552), (2, 10405258776), (3, 6936839184), (4, 5202629388), (6, 3468419592), (8, 2601314694), (9, 2312279728), (11, 1891865232), (12, 1734209796), (16, 1300657347), (18, 1156139864), (22, 945932616), (24, 867104898), (33, 630621744), (36, 578069932), (44, 472966308), (48, 433552449), (66, 315310872), (72, 289034966), (88, 236483154), (99, 210207248), (132, 157655436), (144, 144517483), (176, 118241577), (198, 105103624), (264, 78827718), (396, 52551812), (439, 47404368), (528, 39413859), (792, 26275906), (878, 23702184), (1317, 15801456), (1584, 13137953), (1756, 11851092), (2634, 7900728), (3512, 5925546), (3951, 5267152), (4829, 4309488), (5268, 3950364), (7024, 2962773), (7902, 2633576), (9658, 2154744), (10536, 1975182), (14487, 1436496), (15804, 1316788), (19316, 1077372), (21072, 987591), (28974, 718248), (29927, 695376), (31608, 658394), (38632, 538686), (43461, 478832), (57948, 359124), (59854, 347688), (63216, 329197), (77264, 269343), (86922, 239416), (89781, 231792), (115896, 179562), (119708, 173844)]