20471334

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11411}}^1$

素因数の和:11452

約数の個数: 32

約数和(自身を含む): 46013184

約数和(自身を除く): 25541850

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 11411, 22822, 34233, 68466, 148343, 262453, 296686, 445029, 524906, 787359, 890058, 1574718, 3411889, 6823778, 10235667, 20471334]

約数ペア:

[(1, 20471334), (2, 10235667), (3, 6823778), (6, 3411889), (13, 1574718), (23, 890058), (26, 787359), (39, 524906), (46, 445029), (69, 296686), (78, 262453), (138, 148343), (299, 68466), (598, 34233), (897, 22822), (1794, 11411)]