20007647512

素因数分解:

$2^3\times {\mathrm{719}}^1\times {\mathrm{3478381}}^1$

素因数の和:3479106

約数の個数: 16

約数和(自身を含む): 37566525600

約数和(自身を除く): 17558878088

約数列:

[1, 2, 4, 8, 719, 1438, 2876, 5752, 3478381, 6956762, 13913524, 27827048, 2500955939, 5001911878, 10003823756, 20007647512]

約数ペア:

[(1, 20007647512), (2, 10003823756), (4, 5001911878), (8, 2500955939), (719, 27827048), (1438, 13913524), (2876, 6956762), (5752, 3478381)]