20104434

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{421}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 50032320

約数和(自身を除く): 29927886

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 379, 421, 758, 842, 1137, 1263, 2274, 2526, 2653, 2947, 3411, 3789, 5306, 5894, 6822, 7578, 7959, 8841, 15918, 17682, 23877, 26523, 47754, 53046, 159559, 319118, 478677, 957354, 1116913, 1436031, 2233826, 2872062, 3350739, 6701478, 10052217, 20104434]

約数ペア:

[(1, 20104434), (2, 10052217), (3, 6701478), (6, 3350739), (7, 2872062), (9, 2233826), (14, 1436031), (18, 1116913), (21, 957354), (42, 478677), (63, 319118), (126, 159559), (379, 53046), (421, 47754), (758, 26523), (842, 23877), (1137, 17682), (1263, 15918), (2274, 8841), (2526, 7959), (2653, 7578), (2947, 6822), (3411, 5894), (3789, 5306)]