20008926

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{419}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 49795200

約数和(自身を除く): 29786274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 379, 419, 758, 838, 1137, 1257, 2274, 2514, 2653, 2933, 3411, 3771, 5306, 5866, 6822, 7542, 7959, 8799, 15918, 17598, 23877, 26397, 47754, 52794, 158801, 317602, 476403, 952806, 1111607, 1429209, 2223214, 2858418, 3334821, 6669642, 10004463, 20008926]

約数ペア:

[(1, 20008926), (2, 10004463), (3, 6669642), (6, 3334821), (7, 2858418), (9, 2223214), (14, 1429209), (18, 1111607), (21, 952806), (42, 476403), (63, 317602), (126, 158801), (379, 52794), (419, 47754), (758, 26397), (838, 23877), (1137, 17598), (1257, 15918), (2274, 8799), (2514, 7959), (2653, 7542), (2933, 6822), (3411, 5866), (3771, 5306)]