16678736

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{10321}}^1$

素因数の和:10430

約数の個数: 20

約数和(自身を含む): 32638164

約数和(自身を除く): 15959428

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 10321, 20642, 41284, 82568, 165136, 1042421, 2084842, 4169684, 8339368, 16678736]

約数ペア:

[(1, 16678736), (2, 8339368), (4, 4169684), (8, 2084842), (16, 1042421), (101, 165136), (202, 82568), (404, 41284), (808, 20642), (1616, 10321)]