22420404

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{1601}}^1$

素因数の和:2000

約数の個数: 36

約数和(自身を含む): 56854980

約数和(自身を除く): 34434576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1556, 1601, 2334, 3202, 3501, 4668, 4803, 6404, 7002, 9606, 14004, 14409, 19212, 28818, 57636, 622789, 1245578, 1868367, 2491156, 3736734, 5605101, 7473468, 11210202, 22420404]

約数ペア:

[(1, 22420404), (2, 11210202), (3, 7473468), (4, 5605101), (6, 3736734), (9, 2491156), (12, 1868367), (18, 1245578), (36, 622789), (389, 57636), (778, 28818), (1167, 19212), (1556, 14409), (1601, 14004), (2334, 9606), (3202, 7002), (3501, 6404), (4668, 4803)]