20032218

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{127}}^2$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 46820160

約数和(自身を除く): 26787942

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 127, 138, 207, 254, 381, 414, 621, 762, 1143, 1242, 2286, 2921, 3429, 5842, 6858, 8763, 16129, 17526, 26289, 32258, 48387, 52578, 78867, 96774, 145161, 157734, 290322, 370967, 435483, 741934, 870966, 1112901, 2225802, 3338703, 6677406, 10016109, 20032218]

約数ペア:

[(1, 20032218), (2, 10016109), (3, 6677406), (6, 3338703), (9, 2225802), (18, 1112901), (23, 870966), (27, 741934), (46, 435483), (54, 370967), (69, 290322), (127, 157734), (138, 145161), (207, 96774), (254, 78867), (381, 52578), (414, 48387), (621, 32258), (762, 26289), (1143, 17526), (1242, 16129), (2286, 8763), (2921, 6858), (3429, 5842)]