20728045403

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{637531}}^1$

素因数の和:637646

約数の個数: 16

約数和(自身を含む): 23241866592

約数和(自身を除く): 2513821189

約数列:

[1, 13, 41, 61, 533, 793, 2501, 32513, 637531, 8287903, 26138771, 38889391, 339804023, 505562083, 1594465031, 20728045403]

約数ペア:

[(1, 20728045403), (13, 1594465031), (41, 505562083), (61, 339804023), (533, 38889391), (793, 26138771), (2501, 8287903), (32513, 637531)]