20131663097

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{70657}}^1$

素因数の和:70809

約数の個数: 32

約数和(自身を含む): 25830303744

約数和(自身を除く): 5698640647

約数列:

[1, 7, 13, 31, 91, 101, 217, 403, 707, 1313, 2821, 3131, 9191, 21917, 40703, 70657, 284921, 494599, 918541, 2190367, 6429787, 7136357, 15332569, 28474771, 49954499, 92772641, 199323397, 221227067, 649408487, 1548589469, 2875951871, 20131663097]

約数ペア:

[(1, 20131663097), (7, 2875951871), (13, 1548589469), (31, 649408487), (91, 221227067), (101, 199323397), (217, 92772641), (403, 49954499), (707, 28474771), (1313, 15332569), (2821, 7136357), (3131, 6429787), (9191, 2190367), (21917, 918541), (40703, 494599), (70657, 284921)]