20015790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16273}}^1$

素因数の和:16324

約数の個数: 32

約数和(自身を含む): 49212576

約数和(自身を除く): 29196786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 16273, 32546, 48819, 81365, 97638, 162730, 244095, 488190, 667193, 1334386, 2001579, 3335965, 4003158, 6671930, 10007895, 20015790]

約数ペア:

[(1, 20015790), (2, 10007895), (3, 6671930), (5, 4003158), (6, 3335965), (10, 2001579), (15, 1334386), (30, 667193), (41, 488190), (82, 244095), (123, 162730), (205, 97638), (246, 81365), (410, 48819), (615, 32546), (1230, 16273)]