20699693686

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{106963}}^1$

素因数の和:107596

約数の個数: 32

約数和(自身を含む): 37089980928

約数和(自身を除く): 16390287242

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 601, 1202, 4207, 8414, 13823, 27646, 96761, 106963, 193522, 213926, 748741, 1497482, 2460149, 4920298, 17221043, 34442086, 64284763, 128569526, 449993341, 899986682, 1478549549, 2957099098, 10349846843, 20699693686]

約数ペア:

[(1, 20699693686), (2, 10349846843), (7, 2957099098), (14, 1478549549), (23, 899986682), (46, 449993341), (161, 128569526), (322, 64284763), (601, 34442086), (1202, 17221043), (4207, 4920298), (8414, 2460149), (13823, 1497482), (27646, 748741), (96761, 213926), (106963, 193522)]