20170352624

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2309}}^1\times {\mathrm{12697}}^1$

素因数の和:15057

約数の個数: 40

約数和(自身を含む): 40009366320

約数和(自身を除く): 19839013696

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2309, 4618, 9236, 12697, 18472, 25394, 36944, 50788, 99287, 101576, 198574, 203152, 397148, 545971, 794296, 1091942, 1588592, 2183884, 4367768, 8735536, 29317373, 58634746, 117269492, 234538984, 469077968, 1260647039, 2521294078, 5042588156, 10085176312, 20170352624]

約数ペア:

[(1, 20170352624), (2, 10085176312), (4, 5042588156), (8, 2521294078), (16, 1260647039), (43, 469077968), (86, 234538984), (172, 117269492), (344, 58634746), (688, 29317373), (2309, 8735536), (4618, 4367768), (9236, 2183884), (12697, 1588592), (18472, 1091942), (25394, 794296), (36944, 545971), (50788, 397148), (99287, 203152), (101576, 198574)]