20842921510

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1\times {\mathrm{38593}}^1$

素因数の和:39672

約数の個数: 32

約数和(自身を含む): 38263635360

約数和(自身を除く): 17420713850

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 1019, 2038, 5095, 10190, 38593, 54007, 77186, 108014, 192965, 270035, 385930, 540070, 2045429, 4090858, 10227145, 20454290, 39326267, 78652534, 196631335, 393262670, 2084292151, 4168584302, 10421460755, 20842921510]

約数ペア:

[(1, 20842921510), (2, 10421460755), (5, 4168584302), (10, 2084292151), (53, 393262670), (106, 196631335), (265, 78652534), (530, 39326267), (1019, 20454290), (2038, 10227145), (5095, 4090858), (10190, 2045429), (38593, 540070), (54007, 385930), (77186, 270035), (108014, 192965)]