20021190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{95339}}^1$

素因数の和:95356

約数の個数: 32

約数和(自身を含む): 54915840

約数和(自身を除く): 34894650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 95339, 190678, 286017, 476695, 572034, 667373, 953390, 1334746, 1430085, 2002119, 2860170, 3336865, 4004238, 6673730, 10010595, 20021190]

約数ペア:

[(1, 20021190), (2, 10010595), (3, 6673730), (5, 4004238), (6, 3336865), (7, 2860170), (10, 2002119), (14, 1430085), (15, 1334746), (21, 953390), (30, 667373), (35, 572034), (42, 476695), (70, 286017), (105, 190678), (210, 95339)]