20738484

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14771}}^1$

素因数の和:14797

約数の個数: 48

約数和(自身を含む): 57906240

約数和(自身を除く): 37167756

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 14771, 29542, 44313, 59084, 88626, 132939, 177252, 192023, 265878, 384046, 398817, 531756, 576069, 768092, 797634, 1152138, 1595268, 1728207, 2304276, 3456414, 5184621, 6912828, 10369242, 20738484]

約数ペア:

[(1, 20738484), (2, 10369242), (3, 6912828), (4, 5184621), (6, 3456414), (9, 2304276), (12, 1728207), (13, 1595268), (18, 1152138), (26, 797634), (27, 768092), (36, 576069), (39, 531756), (52, 398817), (54, 384046), (78, 265878), (108, 192023), (117, 177252), (156, 132939), (234, 88626), (351, 59084), (468, 44313), (702, 29542), (1404, 14771)]