20347963566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{732943}}^1$

素因数の和:733616

約数の個数: 32

約数和(自身を含む): 46580057088

約数和(自身を除く): 26232093522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 661, 1322, 1983, 3966, 4627, 9254, 13881, 27762, 732943, 1465886, 2198829, 4397658, 5130601, 10261202, 15391803, 30783606, 484475323, 968950646, 1453425969, 2906851938, 3391327261, 6782654522, 10173981783, 20347963566]

約数ペア:

[(1, 20347963566), (2, 10173981783), (3, 6782654522), (6, 3391327261), (7, 2906851938), (14, 1453425969), (21, 968950646), (42, 484475323), (661, 30783606), (1322, 15391803), (1983, 10261202), (3966, 5130601), (4627, 4397658), (9254, 2198829), (13881, 1465886), (27762, 732943)]