20456130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16631}}^1$

素因数の和:16682

約数の個数: 32

約数和(自身を含む): 50295168

約数和(自身を除く): 29839038

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 16631, 33262, 49893, 83155, 99786, 166310, 249465, 498930, 681871, 1363742, 2045613, 3409355, 4091226, 6818710, 10228065, 20456130]

約数ペア:

[(1, 20456130), (2, 10228065), (3, 6818710), (5, 4091226), (6, 3409355), (10, 2045613), (15, 1363742), (30, 681871), (41, 498930), (82, 249465), (123, 166310), (205, 99786), (246, 83155), (410, 49893), (615, 33262), (1230, 16631)]