20036688028

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1511}}^1\times {\mathrm{11551}}^1$

素因数の和:13114

約数の個数: 48

約数和(自身を含む): 41081499648

約数和(自身を除く): 21044811620

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 1511, 3022, 6044, 10577, 11551, 21154, 23102, 42308, 46204, 61951, 80857, 123902, 161714, 247804, 323428, 433657, 473591, 867314, 947182, 1734628, 1894364, 3315137, 6630274, 13260548, 17453561, 34907122, 69814244, 122174927, 244349854, 488699708, 715596001, 1431192002, 2862384004, 5009172007, 10018344014, 20036688028]

約数ペア:

[(1, 20036688028), (2, 10018344014), (4, 5009172007), (7, 2862384004), (14, 1431192002), (28, 715596001), (41, 488699708), (82, 244349854), (164, 122174927), (287, 69814244), (574, 34907122), (1148, 17453561), (1511, 13260548), (3022, 6630274), (6044, 3315137), (10577, 1894364), (11551, 1734628), (21154, 947182), (23102, 867314), (42308, 473591), (46204, 433657), (61951, 323428), (80857, 247804), (123902, 161714)]