20210697948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3295939}}^1$

素因数の和:3296026

約数の個数: 48

約数和(自身を含む): 54633501440

約数和(自身を除く): 34422803492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 3295939, 6591878, 9887817, 13183756, 19775634, 23071573, 39551268, 46143146, 69214719, 92286292, 138429438, 240603547, 276858876, 481207094, 721810641, 962414188, 1443621282, 1684224829, 2887242564, 3368449658, 5052674487, 6736899316, 10105348974, 20210697948]

約数ペア:

[(1, 20210697948), (2, 10105348974), (3, 6736899316), (4, 5052674487), (6, 3368449658), (7, 2887242564), (12, 1684224829), (14, 1443621282), (21, 962414188), (28, 721810641), (42, 481207094), (73, 276858876), (84, 240603547), (146, 138429438), (219, 92286292), (292, 69214719), (438, 46143146), (511, 39551268), (876, 23071573), (1022, 19775634), (1533, 13183756), (2044, 9887817), (3066, 6591878), (6132, 3295939)]