20035938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4211}}^1$

素因数の和:4290

約数の個数: 32

約数和(自身を含む): 43872192

約数和(自身を除く): 23836254

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4211, 4758, 8422, 12633, 25266, 54743, 109486, 164229, 256871, 328458, 513742, 770613, 1541226, 3339323, 6678646, 10017969, 20035938]

約数ペア:

[(1, 20035938), (2, 10017969), (3, 6678646), (6, 3339323), (13, 1541226), (26, 770613), (39, 513742), (61, 328458), (78, 256871), (122, 164229), (183, 109486), (366, 54743), (793, 25266), (1586, 12633), (2379, 8422), (4211, 4758)]