20466502844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{313}}^1\times {\mathrm{4127}}^1$

素因数の和:4694

約数の個数: 48

約数和(自身を含む): 38216924928

約数和(自身を除く): 17750422084

約数列:

[1, 2, 4, 17, 34, 68, 233, 313, 466, 626, 932, 1252, 3961, 4127, 5321, 7922, 8254, 10642, 15844, 16508, 21284, 70159, 72929, 140318, 145858, 280636, 291716, 961591, 1239793, 1291751, 1923182, 2479586, 2583502, 3846364, 4959172, 5167004, 16347047, 21959767, 32694094, 43919534, 65388188, 87839068, 300977983, 601955966, 1203911932, 5116625711, 10233251422, 20466502844]

約数ペア:

[(1, 20466502844), (2, 10233251422), (4, 5116625711), (17, 1203911932), (34, 601955966), (68, 300977983), (233, 87839068), (313, 65388188), (466, 43919534), (626, 32694094), (932, 21959767), (1252, 16347047), (3961, 5167004), (4127, 4959172), (5321, 3846364), (7922, 2583502), (8254, 2479586), (10642, 1923182), (15844, 1291751), (16508, 1239793), (21284, 961591), (70159, 291716), (72929, 280636), (140318, 145858)]