20638104

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{45259}}^1$

素因数の和:45287

約数の個数: 32

約数和(自身を含む): 54312000

約数和(自身を除く): 33673896

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 45259, 90518, 135777, 181036, 271554, 362072, 543108, 859921, 1086216, 1719842, 2579763, 3439684, 5159526, 6879368, 10319052, 20638104]

約数ペア:

[(1, 20638104), (2, 10319052), (3, 6879368), (4, 5159526), (6, 3439684), (8, 2579763), (12, 1719842), (19, 1086216), (24, 859921), (38, 543108), (57, 362072), (76, 271554), (114, 181036), (152, 135777), (228, 90518), (456, 45259)]