20532973012

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1\times {\mathrm{643}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 36595944000

約数和(自身を除く): 16062970988

約数列:

[1, 2, 4, 131, 149, 262, 298, 409, 524, 596, 643, 818, 1286, 1636, 2572, 19519, 39038, 53579, 60941, 78076, 84233, 95807, 107158, 121882, 168466, 191614, 214316, 243764, 262987, 336932, 383228, 525974, 1051948, 7983271, 12550717, 15966542, 25101434, 31933084, 34451297, 39185063, 50202868, 68902594, 78370126, 137805188, 156740252, 5133243253, 10266486506, 20532973012]

約数ペア:

[(1, 20532973012), (2, 10266486506), (4, 5133243253), (131, 156740252), (149, 137805188), (262, 78370126), (298, 68902594), (409, 50202868), (524, 39185063), (596, 34451297), (643, 31933084), (818, 25101434), (1286, 15966542), (1636, 12550717), (2572, 7983271), (19519, 1051948), (39038, 525974), (53579, 383228), (60941, 336932), (78076, 262987), (84233, 243764), (95807, 214316), (107158, 191614), (121882, 168466)]