20349330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21881}}^1$

素因数の和:21922

約数の個数: 32

約数和(自身を含む): 50416128

約数和(自身を除く): 30066798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21881, 43762, 65643, 109405, 131286, 218810, 328215, 656430, 678311, 1356622, 2034933, 3391555, 4069866, 6783110, 10174665, 20349330]

約数ペア:

[(1, 20349330), (2, 10174665), (3, 6783110), (5, 4069866), (6, 3391555), (10, 2034933), (15, 1356622), (30, 678311), (31, 656430), (62, 328215), (93, 218810), (155, 131286), (186, 109405), (310, 65643), (465, 43762), (930, 21881)]