20303287992

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21691547}}^1$

素因数の和:21691572

約数の個数: 48

約数和(自身を含む): 59217926040

約数和(自身を除く): 38914638048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21691547, 43383094, 65074641, 86766188, 130149282, 173532376, 195223923, 260298564, 281990111, 390447846, 520597128, 563980222, 780895692, 845970333, 1127960444, 1561791384, 1691940666, 2255920888, 2537910999, 3383881332, 5075821998, 6767762664, 10151643996, 20303287992]

約数ペア:

[(1, 20303287992), (2, 10151643996), (3, 6767762664), (4, 5075821998), (6, 3383881332), (8, 2537910999), (9, 2255920888), (12, 1691940666), (13, 1561791384), (18, 1127960444), (24, 845970333), (26, 780895692), (36, 563980222), (39, 520597128), (52, 390447846), (72, 281990111), (78, 260298564), (104, 195223923), (117, 173532376), (156, 130149282), (234, 86766188), (312, 65074641), (468, 43383094), (936, 21691547)]