20305422

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 45349200

約数和(自身を除く): 25043778

約数列:

[1, 2, 3, 6, 9, 18, 67, 113, 134, 149, 201, 226, 298, 339, 402, 447, 603, 678, 894, 1017, 1206, 1341, 2034, 2682, 7571, 9983, 15142, 16837, 19966, 22713, 29949, 33674, 45426, 50511, 59898, 68139, 89847, 101022, 136278, 151533, 179694, 303066, 1128079, 2256158, 3384237, 6768474, 10152711, 20305422]

約数ペア:

[(1, 20305422), (2, 10152711), (3, 6768474), (6, 3384237), (9, 2256158), (18, 1128079), (67, 303066), (113, 179694), (134, 151533), (149, 136278), (201, 101022), (226, 89847), (298, 68139), (339, 59898), (402, 50511), (447, 45426), (603, 33674), (678, 29949), (894, 22713), (1017, 19966), (1206, 16837), (1341, 15142), (2034, 9983), (2682, 7571)]