20693490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1801}}^1$

素因数の和:2194

約数の個数: 32

約数和(自身を含む): 49821696

約数和(自身を除く): 29128206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 383, 766, 1149, 1801, 1915, 2298, 3602, 3830, 5403, 5745, 9005, 10806, 11490, 18010, 27015, 54030, 689783, 1379566, 2069349, 3448915, 4138698, 6897830, 10346745, 20693490]

約数ペア:

[(1, 20693490), (2, 10346745), (3, 6897830), (5, 4138698), (6, 3448915), (10, 2069349), (15, 1379566), (30, 689783), (383, 54030), (766, 27015), (1149, 18010), (1801, 11490), (1915, 10806), (2298, 9005), (3602, 5745), (3830, 5403)]