20165720630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8849}}^1\times {\mathrm{20717}}^1$

素因数の和:29584

約数の個数: 32

約数和(自身を含む): 39604528800

約数和(自身を除く): 19438808170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 8849, 17698, 20717, 41434, 44245, 88490, 97339, 103585, 194678, 207170, 227887, 455774, 486695, 973390, 1139435, 2278870, 183324733, 366649466, 916623665, 1833247330, 2016572063, 4033144126, 10082860315, 20165720630]

約数ペア:

[(1, 20165720630), (2, 10082860315), (5, 4033144126), (10, 2016572063), (11, 1833247330), (22, 916623665), (55, 366649466), (110, 183324733), (8849, 2278870), (17698, 1139435), (20717, 973390), (41434, 486695), (44245, 455774), (88490, 227887), (97339, 207170), (103585, 194678)]