20112552

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9011}}^1$

素因数の和:9054

約数の個数: 48

約数和(自身を含む): 56234880

約数和(自身を除く): 36122328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9011, 18022, 27033, 36044, 54066, 72088, 81099, 108132, 162198, 216264, 279341, 324396, 558682, 648792, 838023, 1117364, 1676046, 2234728, 2514069, 3352092, 5028138, 6704184, 10056276, 20112552]

約数ペア:

[(1, 20112552), (2, 10056276), (3, 6704184), (4, 5028138), (6, 3352092), (8, 2514069), (9, 2234728), (12, 1676046), (18, 1117364), (24, 838023), (31, 648792), (36, 558682), (62, 324396), (72, 279341), (93, 216264), (124, 162198), (186, 108132), (248, 81099), (279, 72088), (372, 54066), (558, 36044), (744, 27033), (1116, 18022), (2232, 9011)]