20112776688

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^2\times {\mathrm{631}}^1\times {\mathrm{691}}^1$

素因数の和:1395

約数の個数: 120

約数和(自身を含む): 53851041408

約数和(自身を除く): 33738264720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 631, 691, 744, 961, 1262, 1382, 1488, 1893, 1922, 2073, 2524, 2764, 2883, 3786, 3844, 4146, 5048, 5528, 5766, 7572, 7688, 8292, 10096, 11056, 11532, 15144, 15376, 16584, 19561, 21421, 23064, 30288, 33168, 39122, 42842, 46128, 58683, 64263, 78244, 85684, 117366, 128526, 156488, 171368, 234732, 257052, 312976, 342736, 436021, 469464, 514104, 606391, 664051, 872042, 938928, 1028208, 1212782, 1308063, 1328102, 1744084, 1819173, 1992153, 2425564, 2616126, 2656204, 3488168, 3638346, 3984306, 4851128, 5232252, 5312408, 6976336, 7276692, 7968612, 9702256, 10464504, 10624816, 13516651, 14553384, 15937224, 20929008, 27033302, 29106768, 31874448, 40549953, 54066604, 81099906, 108133208, 162199812, 216266416, 324399624, 419016181, 648799248, 838032362, 1257048543, 1676064724, 2514097086, 3352129448, 5028194172, 6704258896, 10056388344, 20112776688]

約数ペア:

[(1, 20112776688), (2, 10056388344), (3, 6704258896), (4, 5028194172), (6, 3352129448), (8, 2514097086), (12, 1676064724), (16, 1257048543), (24, 838032362), (31, 648799248), (48, 419016181), (62, 324399624), (93, 216266416), (124, 162199812), (186, 108133208), (248, 81099906), (372, 54066604), (496, 40549953), (631, 31874448), (691, 29106768), (744, 27033302), (961, 20929008), (1262, 15937224), (1382, 14553384), (1488, 13516651), (1893, 10624816), (1922, 10464504), (2073, 9702256), (2524, 7968612), (2764, 7276692), (2883, 6976336), (3786, 5312408), (3844, 5232252), (4146, 4851128), (5048, 3984306), (5528, 3638346), (5766, 3488168), (7572, 2656204), (7688, 2616126), (8292, 2425564), (10096, 1992153), (11056, 1819173), (11532, 1744084), (15144, 1328102), (15376, 1308063), (16584, 1212782), (19561, 1028208), (21421, 938928), (23064, 872042), (30288, 664051), (33168, 606391), (39122, 514104), (42842, 469464), (46128, 436021), (58683, 342736), (64263, 312976), (78244, 257052), (85684, 234732), (117366, 171368), (128526, 156488)]