20314936

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 18755144

約数列:

[1, 2, 4, 8, 67, 134, 151, 251, 268, 302, 502, 536, 604, 1004, 1208, 2008, 10117, 16817, 20234, 33634, 37901, 40468, 67268, 75802, 80936, 134536, 151604, 303208, 2539367, 5078734, 10157468, 20314936]

約数ペア:

[(1, 20314936), (2, 10157468), (4, 5078734), (8, 2539367), (67, 303208), (134, 151604), (151, 134536), (251, 80936), (268, 75802), (302, 67268), (502, 40468), (536, 37901), (604, 33634), (1004, 20234), (1208, 16817), (2008, 10117)]