20694348

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{5581}}^1$

素因数の和:5694

約数の個数: 36

約数和(自身を含む): 52828048

約数和(自身を除く): 32133700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 5581, 11162, 16743, 22324, 33486, 50229, 66972, 100458, 200916, 574843, 1149686, 1724529, 2299372, 3449058, 5173587, 6898116, 10347174, 20694348]

約数ペア:

[(1, 20694348), (2, 10347174), (3, 6898116), (4, 5173587), (6, 3449058), (9, 2299372), (12, 1724529), (18, 1149686), (36, 574843), (103, 200916), (206, 100458), (309, 66972), (412, 50229), (618, 33486), (927, 22324), (1236, 16743), (1854, 11162), (3708, 5581)]