20267856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20107}}^1$

素因数の和:20128

約数の個数: 60

約数和(自身を含む): 64828192

約数和(自身を除く): 44560336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20107, 40214, 60321, 80428, 120642, 140749, 160856, 180963, 241284, 281498, 321712, 361926, 422247, 482568, 562996, 723852, 844494, 965136, 1125992, 1266741, 1447704, 1688988, 2251984, 2533482, 2895408, 3377976, 5066964, 6755952, 10133928, 20267856]

約数ペア:

[(1, 20267856), (2, 10133928), (3, 6755952), (4, 5066964), (6, 3377976), (7, 2895408), (8, 2533482), (9, 2251984), (12, 1688988), (14, 1447704), (16, 1266741), (18, 1125992), (21, 965136), (24, 844494), (28, 723852), (36, 562996), (42, 482568), (48, 422247), (56, 361926), (63, 321712), (72, 281498), (84, 241284), (112, 180963), (126, 160856), (144, 140749), (168, 120642), (252, 80428), (336, 60321), (504, 40214), (1008, 20107)]