20008473982

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1\times {\mathrm{44273}}^1$

素因数の和:46000

約数の個数: 32

約数和(自身を含む): 36127584000

約数和(自身を除く): 16119110018

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1699, 3398, 11893, 23786, 32281, 44273, 64562, 88546, 225967, 309911, 451934, 619822, 841187, 1682374, 5888309, 11776618, 75219827, 150439654, 526538789, 1053077578, 1429176713, 2858353426, 10004236991, 20008473982]

約数ペア:

[(1, 20008473982), (2, 10004236991), (7, 2858353426), (14, 1429176713), (19, 1053077578), (38, 526538789), (133, 150439654), (266, 75219827), (1699, 11776618), (3398, 5888309), (11893, 1682374), (23786, 841187), (32281, 619822), (44273, 451934), (64562, 309911), (88546, 225967)]