20165830164

素因数分解:

$2^2\times 3^2\times {\mathrm{1091}}^1\times {\mathrm{513439}}^1$

素因数の和:514540

約数の個数: 36

約数和(自身を含む): 51021559680

約数和(自身を除く): 30855729516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1091, 2182, 3273, 4364, 6546, 9819, 13092, 19638, 39276, 513439, 1026878, 1540317, 2053756, 3080634, 4620951, 6161268, 9241902, 18483804, 560161949, 1120323898, 1680485847, 2240647796, 3360971694, 5041457541, 6721943388, 10082915082, 20165830164]

約数ペア:

[(1, 20165830164), (2, 10082915082), (3, 6721943388), (4, 5041457541), (6, 3360971694), (9, 2240647796), (12, 1680485847), (18, 1120323898), (36, 560161949), (1091, 18483804), (2182, 9241902), (3273, 6161268), (4364, 4620951), (6546, 3080634), (9819, 2053756), (13092, 1540317), (19638, 1026878), (39276, 513439)]