20996834652

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{1439}}^1\times {\mathrm{4013}}^1$

素因数の和:5563

約数の個数: 72

約数和(自身を含む): 53651445120

約数和(自身を除く): 32654610468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1439, 1818, 2878, 3636, 4013, 4317, 5756, 8026, 8634, 12039, 12951, 16052, 17268, 24078, 25902, 36117, 48156, 51804, 72234, 144468, 145339, 290678, 405313, 436017, 581356, 810626, 872034, 1215939, 1308051, 1621252, 1744068, 2431878, 2616102, 3647817, 4863756, 5232204, 5774707, 7295634, 11549414, 14591268, 17324121, 23098828, 34648242, 51972363, 69296484, 103944726, 207889452, 583245407, 1166490814, 1749736221, 2332981628, 3499472442, 5249208663, 6998944884, 10498417326, 20996834652]

約数ペア:

[(1, 20996834652), (2, 10498417326), (3, 6998944884), (4, 5249208663), (6, 3499472442), (9, 2332981628), (12, 1749736221), (18, 1166490814), (36, 583245407), (101, 207889452), (202, 103944726), (303, 69296484), (404, 51972363), (606, 34648242), (909, 23098828), (1212, 17324121), (1439, 14591268), (1818, 11549414), (2878, 7295634), (3636, 5774707), (4013, 5232204), (4317, 4863756), (5756, 3647817), (8026, 2616102), (8634, 2431878), (12039, 1744068), (12951, 1621252), (16052, 1308051), (17268, 1215939), (24078, 872034), (25902, 810626), (36117, 581356), (48156, 436017), (51804, 405313), (72234, 290678), (144468, 145339)]