20762060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4967}}^1$

素因数の和:5006

約数の個数: 48

約数和(自身を含む): 50077440

約数和(自身を除く): 29315380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 4967, 9934, 19868, 24835, 49670, 54637, 94373, 99340, 109274, 188746, 218548, 273185, 377492, 471865, 546370, 943730, 1038103, 1092740, 1887460, 2076206, 4152412, 5190515, 10381030, 20762060]

約数ペア:

[(1, 20762060), (2, 10381030), (4, 5190515), (5, 4152412), (10, 2076206), (11, 1887460), (19, 1092740), (20, 1038103), (22, 943730), (38, 546370), (44, 471865), (55, 377492), (76, 273185), (95, 218548), (110, 188746), (190, 109274), (209, 99340), (220, 94373), (380, 54637), (418, 49670), (836, 24835), (1045, 19868), (2090, 9934), (4180, 4967)]