20010822

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1699}}^1$

素因数の和:1868

約数の個数: 32

約数和(自身を含む): 43411200

約数和(自身を除く): 23400378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 151, 302, 453, 906, 1699, 1963, 3398, 3926, 5097, 5889, 10194, 11778, 22087, 44174, 66261, 132522, 256549, 513098, 769647, 1539294, 3335137, 6670274, 10005411, 20010822]

約数ペア:

[(1, 20010822), (2, 10005411), (3, 6670274), (6, 3335137), (13, 1539294), (26, 769647), (39, 513098), (78, 256549), (151, 132522), (302, 66261), (453, 44174), (906, 22087), (1699, 11778), (1963, 10194), (3398, 5889), (3926, 5097)]