20291112

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9091}}^1$

素因数の和:9134

約数の個数: 48

約数和(自身を含む): 56734080

約数和(自身を除く): 36442968

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, 9091, 18182, 27273, 36364, 54546, 72728, 81819, 109092, 163638, 218184, 281821, 327276, 563642, 654552, 845463, 1127284, 1690926, 2254568, 2536389, 3381852, 5072778, 6763704, 10145556, 20291112]

約数ペア:

[(1, 20291112), (2, 10145556), (3, 6763704), (4, 5072778), (6, 3381852), (8, 2536389), (9, 2254568), (12, 1690926), (18, 1127284), (24, 845463), (31, 654552), (36, 563642), (62, 327276), (72, 281821), (93, 218184), (124, 163638), (186, 109092), (248, 81819), (279, 72728), (372, 54546), (558, 36364), (744, 27273), (1116, 18182), (2232, 9091)]