20632328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{911}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 41040000

約数和(自身を除く): 20407672

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 911, 1192, 1822, 2831, 3644, 5662, 7288, 11324, 17309, 22648, 34618, 69236, 135739, 138472, 271478, 542956, 1085912, 2579041, 5158082, 10316164, 20632328]

約数ペア:

[(1, 20632328), (2, 10316164), (4, 5158082), (8, 2579041), (19, 1085912), (38, 542956), (76, 271478), (149, 138472), (152, 135739), (298, 69236), (596, 34618), (911, 22648), (1192, 17309), (1822, 11324), (2831, 7288), (3644, 5662)]