20183770072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{8467}}^1\times {\mathrm{15683}}^1$

素因数の和:24175

約数の個数: 32

約数和(自身を含む): 39843633600

約数和(自身を除く): 19659863528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 8467, 15683, 16934, 31366, 33868, 62732, 67736, 125464, 160873, 297977, 321746, 595954, 643492, 1191908, 1286984, 2383816, 132787961, 265575922, 531151844, 1062303688, 2522971259, 5045942518, 10091885036, 20183770072]

約数ペア:

[(1, 20183770072), (2, 10091885036), (4, 5045942518), (8, 2522971259), (19, 1062303688), (38, 531151844), (76, 265575922), (152, 132787961), (8467, 2383816), (15683, 1286984), (16934, 1191908), (31366, 643492), (33868, 595954), (62732, 321746), (67736, 297977), (125464, 160873)]