16820870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5273}}^1$

素因数の和:5320

約数の個数: 32

約数和(自身を含む): 34175520

約数和(自身を除く): 17354650

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 5273, 10546, 26365, 52730, 58003, 116006, 152917, 290015, 305834, 580030, 764585, 1529170, 1682087, 3364174, 8410435, 16820870]

約数ペア:

[(1, 16820870), (2, 8410435), (5, 3364174), (10, 1682087), (11, 1529170), (22, 764585), (29, 580030), (55, 305834), (58, 290015), (110, 152917), (145, 116006), (290, 58003), (319, 52730), (638, 26365), (1595, 10546), (3190, 5273)]