20122776

素因数分解:

$2^3\times 3^3\times {\mathrm{59}}^1\times {\mathrm{1579}}^1$

素因数の和:1653

約数の個数: 64

約数和(自身を含む): 56880000

約数和(自身を除く): 36757224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 108, 118, 177, 216, 236, 354, 472, 531, 708, 1062, 1416, 1579, 1593, 2124, 3158, 3186, 4248, 4737, 6316, 6372, 9474, 12632, 12744, 14211, 18948, 28422, 37896, 42633, 56844, 85266, 93161, 113688, 170532, 186322, 279483, 341064, 372644, 558966, 745288, 838449, 1117932, 1676898, 2235864, 2515347, 3353796, 5030694, 6707592, 10061388, 20122776]

約数ペア:

[(1, 20122776), (2, 10061388), (3, 6707592), (4, 5030694), (6, 3353796), (8, 2515347), (9, 2235864), (12, 1676898), (18, 1117932), (24, 838449), (27, 745288), (36, 558966), (54, 372644), (59, 341064), (72, 279483), (108, 186322), (118, 170532), (177, 113688), (216, 93161), (236, 85266), (354, 56844), (472, 42633), (531, 37896), (708, 28422), (1062, 18948), (1416, 14211), (1579, 12744), (1593, 12632), (2124, 9474), (3158, 6372), (3186, 6316), (4248, 4737)]