20368088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1297}}^1$

素因数の和:1467

約数の個数: 32

約数和(自身を含む): 41432160

約数和(自身を除く): 21064072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 302, 604, 1208, 1297, 1963, 2594, 3926, 5188, 7852, 10376, 15704, 16861, 33722, 67444, 134888, 195847, 391694, 783388, 1566776, 2546011, 5092022, 10184044, 20368088]

約数ペア:

[(1, 20368088), (2, 10184044), (4, 5092022), (8, 2546011), (13, 1566776), (26, 783388), (52, 391694), (104, 195847), (151, 134888), (302, 67444), (604, 33722), (1208, 16861), (1297, 15704), (1963, 10376), (2594, 7852), (3926, 5188)]