20336388

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{23869}}^1$

素因数の和:23947

約数の個数: 24

約数和(自身を含む): 48121920

約数和(自身を除く): 27785532

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 23869, 47738, 71607, 95476, 143214, 286428, 1694699, 3389398, 5084097, 6778796, 10168194, 20336388]

約数ペア:

[(1, 20336388), (2, 10168194), (3, 6778796), (4, 5084097), (6, 3389398), (12, 1694699), (71, 286428), (142, 143214), (213, 95476), (284, 71607), (426, 47738), (852, 23869)]