20598990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23677}}^1$

素因数の和:23716

約数の個数: 32

約数和(自身を含む): 51144480

約数和(自身を除く): 30545490

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 23677, 47354, 71031, 118385, 142062, 236770, 355155, 686633, 710310, 1373266, 2059899, 3433165, 4119798, 6866330, 10299495, 20598990]

約数ペア:

[(1, 20598990), (2, 10299495), (3, 6866330), (5, 4119798), (6, 3433165), (10, 2059899), (15, 1373266), (29, 710310), (30, 686633), (58, 355155), (87, 236770), (145, 142062), (174, 118385), (290, 71031), (435, 47354), (870, 23677)]