20025072

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{2357}}^1$

素因数の和:2430

約数の個数: 60

約数和(自身を含む): 57016440

約数和(自身を除く): 36991368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2357, 2832, 4248, 4714, 7071, 8496, 9428, 14142, 18856, 21213, 28284, 37712, 42426, 56568, 84852, 113136, 139063, 169704, 278126, 339408, 417189, 556252, 834378, 1112504, 1251567, 1668756, 2225008, 2503134, 3337512, 5006268, 6675024, 10012536, 20025072]

約数ペア:

[(1, 20025072), (2, 10012536), (3, 6675024), (4, 5006268), (6, 3337512), (8, 2503134), (9, 2225008), (12, 1668756), (16, 1251567), (18, 1112504), (24, 834378), (36, 556252), (48, 417189), (59, 339408), (72, 278126), (118, 169704), (144, 139063), (177, 113136), (236, 84852), (354, 56568), (472, 42426), (531, 37712), (708, 28284), (944, 21213), (1062, 18856), (1416, 14142), (2124, 9428), (2357, 8496), (2832, 7071), (4248, 4714)]