20037315

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 33933312

約数和(自身を除く): 13895997

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 1051, 1271, 3153, 3813, 5255, 6355, 15765, 19065, 32581, 43091, 97743, 129273, 162905, 215455, 488715, 646365, 1335821, 4007463, 6679105, 20037315]

約数ペア:

[(1, 20037315), (3, 6679105), (5, 4007463), (15, 1335821), (31, 646365), (41, 488715), (93, 215455), (123, 162905), (155, 129273), (205, 97743), (465, 43091), (615, 32581), (1051, 19065), (1271, 15765), (3153, 6355), (3813, 5255)]