20237516676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{160753}}^1$

素因数の和:161045

約数の個数: 72

約数和(自身を含む): 55296160920

約数和(自身を除く): 35058644244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 269, 468, 538, 807, 1076, 1614, 2421, 3228, 3497, 4842, 6994, 9684, 10491, 13988, 20982, 31473, 41964, 62946, 125892, 160753, 321506, 482259, 643012, 964518, 1446777, 1929036, 2089789, 2893554, 4179578, 5787108, 6269367, 8359156, 12538734, 18808101, 25077468, 37616202, 43242557, 75232404, 86485114, 129727671, 172970228, 259455342, 389183013, 518910684, 562153241, 778366026, 1124306482, 1556732052, 1686459723, 2248612964, 3372919446, 5059379169, 6745838892, 10118758338, 20237516676]

約数ペア:

[(1, 20237516676), (2, 10118758338), (3, 6745838892), (4, 5059379169), (6, 3372919446), (9, 2248612964), (12, 1686459723), (13, 1556732052), (18, 1124306482), (26, 778366026), (36, 562153241), (39, 518910684), (52, 389183013), (78, 259455342), (117, 172970228), (156, 129727671), (234, 86485114), (269, 75232404), (468, 43242557), (538, 37616202), (807, 25077468), (1076, 18808101), (1614, 12538734), (2421, 8359156), (3228, 6269367), (3497, 5787108), (4842, 4179578), (6994, 2893554), (9684, 2089789), (10491, 1929036), (13988, 1446777), (20982, 964518), (31473, 643012), (41964, 482259), (62946, 321506), (125892, 160753)]