20050641768

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{39023}}^1$

素因数の和:39382

約数の個数: 64

約数和(自身を含む): 50949734400

約数和(自身を除く): 30899092632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 271, 316, 474, 542, 632, 813, 948, 1084, 1626, 1896, 2168, 3252, 6504, 21409, 39023, 42818, 64227, 78046, 85636, 117069, 128454, 156092, 171272, 234138, 256908, 312184, 468276, 513816, 936552, 3082817, 6165634, 9248451, 10575233, 12331268, 18496902, 21150466, 24662536, 31725699, 36993804, 42300932, 63451398, 73987608, 84601864, 126902796, 253805592, 835443407, 1670886814, 2506330221, 3341773628, 5012660442, 6683547256, 10025320884, 20050641768]

約数ペア:

[(1, 20050641768), (2, 10025320884), (3, 6683547256), (4, 5012660442), (6, 3341773628), (8, 2506330221), (12, 1670886814), (24, 835443407), (79, 253805592), (158, 126902796), (237, 84601864), (271, 73987608), (316, 63451398), (474, 42300932), (542, 36993804), (632, 31725699), (813, 24662536), (948, 21150466), (1084, 18496902), (1626, 12331268), (1896, 10575233), (2168, 9248451), (3252, 6165634), (6504, 3082817), (21409, 936552), (39023, 513816), (42818, 468276), (64227, 312184), (78046, 256908), (85636, 234138), (117069, 171272), (128454, 156092)]