20171664

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{1103}}^1$

素因数の和:1244

約数の個数: 60

約数和(自身を含む): 56948736

約数和(自身を除く): 36777072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 254, 381, 508, 762, 1016, 1103, 1143, 1524, 2032, 2206, 2286, 3048, 3309, 4412, 4572, 6096, 6618, 8824, 9144, 9927, 13236, 17648, 18288, 19854, 26472, 39708, 52944, 79416, 140081, 158832, 280162, 420243, 560324, 840486, 1120648, 1260729, 1680972, 2241296, 2521458, 3361944, 5042916, 6723888, 10085832, 20171664]

約数ペア:

[(1, 20171664), (2, 10085832), (3, 6723888), (4, 5042916), (6, 3361944), (8, 2521458), (9, 2241296), (12, 1680972), (16, 1260729), (18, 1120648), (24, 840486), (36, 560324), (48, 420243), (72, 280162), (127, 158832), (144, 140081), (254, 79416), (381, 52944), (508, 39708), (762, 26472), (1016, 19854), (1103, 18288), (1143, 17648), (1524, 13236), (2032, 9927), (2206, 9144), (2286, 8824), (3048, 6618), (3309, 6096), (4412, 4572)]