20198535159

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{878159}}^1$

素因数の和:878231

約数の個数: 32

約数和(自身を含む): 31866670080

約数和(自身を除く): 11668134921

約数列:

[1, 3, 11, 17, 33, 41, 51, 123, 187, 451, 561, 697, 1353, 2091, 7667, 23001, 878159, 2634477, 9659749, 14928703, 28979247, 36004519, 44786109, 108013557, 164215733, 396049709, 492647199, 612076823, 1188149127, 1836230469, 6732845053, 20198535159]

約数ペア:

[(1, 20198535159), (3, 6732845053), (11, 1836230469), (17, 1188149127), (33, 612076823), (41, 492647199), (51, 396049709), (123, 164215733), (187, 108013557), (451, 44786109), (561, 36004519), (697, 28979247), (1353, 14928703), (2091, 9659749), (7667, 2634477), (23001, 878159)]