20176896200

素因数分解:

$2^3\times 5^2\times {\mathrm{191}}^1\times {\mathrm{528191}}^1$

素因数の和:528398

約数の個数: 48

約数和(自身を含む): 47156981760

約数和(自身を除く): 26980085560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 191, 200, 382, 764, 955, 1528, 1910, 3820, 4775, 7640, 9550, 19100, 38200, 528191, 1056382, 2112764, 2640955, 4225528, 5281910, 10563820, 13204775, 21127640, 26409550, 52819100, 100884481, 105638200, 201768962, 403537924, 504422405, 807075848, 1008844810, 2017689620, 2522112025, 4035379240, 5044224050, 10088448100, 20176896200]

約数ペア:

[(1, 20176896200), (2, 10088448100), (4, 5044224050), (5, 4035379240), (8, 2522112025), (10, 2017689620), (20, 1008844810), (25, 807075848), (40, 504422405), (50, 403537924), (100, 201768962), (191, 105638200), (200, 100884481), (382, 52819100), (764, 26409550), (955, 21127640), (1528, 13204775), (1910, 10563820), (3820, 5281910), (4775, 4225528), (7640, 2640955), (9550, 2112764), (19100, 1056382), (38200, 528191)]