20812252

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{773}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 37449216

約数和(自身を除く): 16636964

約数列:

[1, 2, 4, 53, 106, 127, 212, 254, 508, 773, 1546, 3092, 6731, 13462, 26924, 40969, 81938, 98171, 163876, 196342, 392684, 5203063, 10406126, 20812252]

約数ペア:

[(1, 20812252), (2, 10406126), (4, 5203063), (53, 392684), (106, 196342), (127, 163876), (212, 98171), (254, 81938), (508, 40969), (773, 26924), (1546, 13462), (3092, 6731)]