20878088

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33893}}^1$

素因数の和:33917

約数の個数: 32

約数和(自身を含む): 48807360

約数和(自身を除く): 27929272

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33893, 67786, 135572, 237251, 271144, 372823, 474502, 745646, 949004, 1491292, 1898008, 2609761, 2982584, 5219522, 10439044, 20878088]

約数ペア:

[(1, 20878088), (2, 10439044), (4, 5219522), (7, 2982584), (8, 2609761), (11, 1898008), (14, 1491292), (22, 949004), (28, 745646), (44, 474502), (56, 372823), (77, 271144), (88, 237251), (154, 135572), (308, 67786), (616, 33893)]