20135772

素因数分解:

$2^2\times 3^2\times {\mathrm{569}}^1\times {\mathrm{983}}^1$

素因数の和:1562

約数の個数: 36

約数和(自身を含む): 51040080

約数和(自身を除く): 30904308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 569, 983, 1138, 1707, 1966, 2276, 2949, 3414, 3932, 5121, 5898, 6828, 8847, 10242, 11796, 17694, 20484, 35388, 559327, 1118654, 1677981, 2237308, 3355962, 5033943, 6711924, 10067886, 20135772]

約数ペア:

[(1, 20135772), (2, 10067886), (3, 6711924), (4, 5033943), (6, 3355962), (9, 2237308), (12, 1677981), (18, 1118654), (36, 559327), (569, 35388), (983, 20484), (1138, 17694), (1707, 11796), (1966, 10242), (2276, 8847), (2949, 6828), (3414, 5898), (3932, 5121)]