20656242

素因数分解:

$2^1\times 3^3\times {\mathrm{179}}^1\times {\mathrm{2137}}^1$

素因数の和:2327

約数の個数: 32

約数和(自身を含む): 46180800

約数和(自身を除く): 25524558

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 179, 358, 537, 1074, 1611, 2137, 3222, 4274, 4833, 6411, 9666, 12822, 19233, 38466, 57699, 115398, 382523, 765046, 1147569, 2295138, 3442707, 6885414, 10328121, 20656242]

約数ペア:

[(1, 20656242), (2, 10328121), (3, 6885414), (6, 3442707), (9, 2295138), (18, 1147569), (27, 765046), (54, 382523), (179, 115398), (358, 57699), (537, 38466), (1074, 19233), (1611, 12822), (2137, 9666), (3222, 6411), (4274, 4833)]