20577030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2531}}^1$

素因数の和:2812

約数の個数: 32

約数和(自身を含む): 49586688

約数和(自身を除く): 29009658

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 271, 542, 813, 1355, 1626, 2531, 2710, 4065, 5062, 7593, 8130, 12655, 15186, 25310, 37965, 75930, 685901, 1371802, 2057703, 3429505, 4115406, 6859010, 10288515, 20577030]

約数ペア:

[(1, 20577030), (2, 10288515), (3, 6859010), (5, 4115406), (6, 3429505), (10, 2057703), (15, 1371802), (30, 685901), (271, 75930), (542, 37965), (813, 25310), (1355, 15186), (1626, 12655), (2531, 8130), (2710, 7593), (4065, 5062)]