20118402718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{146719}}^1$

素因数の和:146884

約数の個数: 32

約数和(自身を含む): 33117638400

約数和(自身を除く): 12999235682

約数列:

[1, 2, 17, 34, 37, 74, 109, 218, 629, 1258, 1853, 3706, 4033, 8066, 68561, 137122, 146719, 293438, 2494223, 4988446, 5428603, 10857206, 15992371, 31984742, 92286251, 184572502, 271870307, 543740614, 591717727, 1183435454, 10059201359, 20118402718]

約数ペア:

[(1, 20118402718), (2, 10059201359), (17, 1183435454), (34, 591717727), (37, 543740614), (74, 271870307), (109, 184572502), (218, 92286251), (629, 31984742), (1258, 15992371), (1853, 10857206), (3706, 5428603), (4033, 4988446), (8066, 2494223), (68561, 293438), (137122, 146719)]