20107802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 35731584

約数和(自身を除く): 15623782

約数列:

[1, 2, 11, 13, 22, 26, 143, 167, 286, 334, 421, 842, 1837, 2171, 3674, 4342, 4631, 5473, 9262, 10946, 23881, 47762, 60203, 70307, 120406, 140614, 773377, 913991, 1546754, 1827982, 10053901, 20107802]

約数ペア:

[(1, 20107802), (2, 10053901), (11, 1827982), (13, 1546754), (22, 913991), (26, 773377), (143, 140614), (167, 120406), (286, 70307), (334, 60203), (421, 47762), (842, 23881), (1837, 10946), (2171, 9262), (3674, 5473), (4342, 4631)]