20595630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 33836370

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 139, 165, 278, 330, 417, 449, 695, 834, 898, 1347, 1390, 1529, 2085, 2245, 2694, 3058, 4170, 4490, 4587, 4939, 6735, 7645, 9174, 9878, 13470, 14817, 15290, 22935, 24695, 29634, 45870, 49390, 62411, 74085, 124822, 148170, 187233, 312055, 374466, 624110, 686521, 936165, 1373042, 1872330, 2059563, 3432605, 4119126, 6865210, 10297815, 20595630]

約数ペア:

[(1, 20595630), (2, 10297815), (3, 6865210), (5, 4119126), (6, 3432605), (10, 2059563), (11, 1872330), (15, 1373042), (22, 936165), (30, 686521), (33, 624110), (55, 374466), (66, 312055), (110, 187233), (139, 148170), (165, 124822), (278, 74085), (330, 62411), (417, 49390), (449, 45870), (695, 29634), (834, 24695), (898, 22935), (1347, 15290), (1390, 14817), (1529, 13470), (2085, 9878), (2245, 9174), (2694, 7645), (3058, 6735), (4170, 4939), (4490, 4587)]