20827870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1277}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 43063488

約数和(自身を除く): 22235618

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 233, 466, 1165, 1277, 1631, 2330, 2554, 3262, 6385, 8155, 8939, 12770, 16310, 17878, 44695, 89390, 297541, 595082, 1487705, 2082787, 2975410, 4165574, 10413935, 20827870]

約数ペア:

[(1, 20827870), (2, 10413935), (5, 4165574), (7, 2975410), (10, 2082787), (14, 1487705), (35, 595082), (70, 297541), (233, 89390), (466, 44695), (1165, 17878), (1277, 16310), (1631, 12770), (2330, 8939), (2554, 8155), (3262, 6385)]