20967270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2579}}^1$

素因数の和:2860

約数の個数: 32

約数和(自身を含む): 50526720

約数和(自身を除く): 29559450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 271, 542, 813, 1355, 1626, 2579, 2710, 4065, 5158, 7737, 8130, 12895, 15474, 25790, 38685, 77370, 698909, 1397818, 2096727, 3494545, 4193454, 6989090, 10483635, 20967270]

約数ペア:

[(1, 20967270), (2, 10483635), (3, 6989090), (5, 4193454), (6, 3494545), (10, 2096727), (15, 1397818), (30, 698909), (271, 77370), (542, 38685), (813, 25790), (1355, 15474), (1626, 12895), (2579, 8130), (2710, 7737), (4065, 5158)]