20357714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 34957440

約数和(自身を除く): 14599726

約数列:

[1, 2, 13, 23, 26, 46, 59, 118, 299, 577, 598, 767, 1154, 1357, 1534, 2714, 7501, 13271, 15002, 17641, 26542, 34043, 35282, 68086, 172523, 345046, 442559, 782989, 885118, 1565978, 10178857, 20357714]

約数ペア:

[(1, 20357714), (2, 10178857), (13, 1565978), (23, 885118), (26, 782989), (46, 442559), (59, 345046), (118, 172523), (299, 68086), (577, 35282), (598, 34043), (767, 26542), (1154, 17641), (1357, 15002), (1534, 13271), (2714, 7501)]