20128548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4919}}^1$

素因数の和:4968

約数の個数: 48

約数和(自身を含む): 52899840

約数和(自身を除く): 32771292

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 682, 1023, 1364, 2046, 4092, 4919, 9838, 14757, 19676, 29514, 54109, 59028, 108218, 152489, 162327, 216436, 304978, 324654, 457467, 609956, 649308, 914934, 1677379, 1829868, 3354758, 5032137, 6709516, 10064274, 20128548]

約数ペア:

[(1, 20128548), (2, 10064274), (3, 6709516), (4, 5032137), (6, 3354758), (11, 1829868), (12, 1677379), (22, 914934), (31, 649308), (33, 609956), (44, 457467), (62, 324654), (66, 304978), (93, 216436), (124, 162327), (132, 152489), (186, 108218), (341, 59028), (372, 54109), (682, 29514), (1023, 19676), (1364, 14757), (2046, 9838), (4092, 4919)]