20932047878

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1097}}^1\times {\mathrm{80173}}^1$

素因数の和:81296

約数の個数: 32

約数和(自身を含む): 38029414464

約数和(自身を除く): 17097366586

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1097, 2194, 7679, 15358, 18649, 37298, 80173, 130543, 160346, 261086, 561211, 1122422, 1362941, 2725882, 9540587, 19081174, 87949781, 175899562, 615648467, 1231296934, 1495146277, 2990292554, 10466023939, 20932047878]

約数ペア:

[(1, 20932047878), (2, 10466023939), (7, 2990292554), (14, 1495146277), (17, 1231296934), (34, 615648467), (119, 175899562), (238, 87949781), (1097, 19081174), (2194, 9540587), (7679, 2725882), (15358, 1362941), (18649, 1122422), (37298, 561211), (80173, 261086), (130543, 160346)]