20958090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6529}}^1$

素因数の和:6646

約数の個数: 32

約数和(自身を含む): 50777280

約数和(自身を除く): 29819190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 6529, 13058, 19587, 32645, 39174, 65290, 97935, 195870, 698603, 1397206, 2095809, 3493015, 4191618, 6986030, 10479045, 20958090]

約数ペア:

[(1, 20958090), (2, 10479045), (3, 6986030), (5, 4191618), (6, 3493015), (10, 2095809), (15, 1397206), (30, 698603), (107, 195870), (214, 97935), (321, 65290), (535, 39174), (642, 32645), (1070, 19587), (1605, 13058), (3210, 6529)]