20211434

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 13052566

約数列:

[1, 2, 23, 29, 46, 58, 109, 139, 218, 278, 667, 1334, 2507, 3161, 3197, 4031, 5014, 6322, 6394, 8062, 15151, 30302, 72703, 92713, 145406, 185426, 348473, 439379, 696946, 878758, 10105717, 20211434]

約数ペア:

[(1, 20211434), (2, 10105717), (23, 878758), (29, 696946), (46, 439379), (58, 348473), (109, 185426), (139, 145406), (218, 92713), (278, 72703), (667, 30302), (1334, 15151), (2507, 8062), (3161, 6394), (3197, 6322), (4031, 5014)]