20315970864

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{86501}}^1$

素因数の和:86755

約数の個数: 120

約数和(自身を含む): 65258492832

約数和(自身を除く): 44942521968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 233, 252, 336, 466, 504, 699, 932, 1008, 1398, 1631, 1864, 2097, 2796, 3262, 3728, 4194, 4893, 5592, 6524, 8388, 9786, 11184, 13048, 14679, 16776, 19572, 26096, 29358, 33552, 39144, 58716, 78288, 86501, 117432, 173002, 234864, 259503, 346004, 519006, 605507, 692008, 778509, 1038012, 1211014, 1384016, 1557018, 1816521, 2076024, 2422028, 3114036, 3633042, 4152048, 4844056, 5449563, 6228072, 7266084, 9688112, 10899126, 12456144, 14532168, 20154733, 21798252, 29064336, 40309466, 43596504, 60464199, 80618932, 87193008, 120928398, 141083131, 161237864, 181392597, 241856796, 282166262, 322475728, 362785194, 423249393, 483713592, 564332524, 725570388, 846498786, 967427184, 1128665048, 1269748179, 1451140776, 1692997572, 2257330096, 2539496358, 2902281552, 3385995144, 5078992716, 6771990288, 10157985432, 20315970864]

約数ペア:

[(1, 20315970864), (2, 10157985432), (3, 6771990288), (4, 5078992716), (6, 3385995144), (7, 2902281552), (8, 2539496358), (9, 2257330096), (12, 1692997572), (14, 1451140776), (16, 1269748179), (18, 1128665048), (21, 967427184), (24, 846498786), (28, 725570388), (36, 564332524), (42, 483713592), (48, 423249393), (56, 362785194), (63, 322475728), (72, 282166262), (84, 241856796), (112, 181392597), (126, 161237864), (144, 141083131), (168, 120928398), (233, 87193008), (252, 80618932), (336, 60464199), (466, 43596504), (504, 40309466), (699, 29064336), (932, 21798252), (1008, 20154733), (1398, 14532168), (1631, 12456144), (1864, 10899126), (2097, 9688112), (2796, 7266084), (3262, 6228072), (3728, 5449563), (4194, 4844056), (4893, 4152048), (5592, 3633042), (6524, 3114036), (8388, 2422028), (9786, 2076024), (11184, 1816521), (13048, 1557018), (14679, 1384016), (16776, 1211014), (19572, 1038012), (26096, 778509), (29358, 692008), (33552, 605507), (39144, 519006), (58716, 346004), (78288, 259503), (86501, 234864), (117432, 173002)]