20166489259

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{1747}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 23704334336

約数和(自身を除く): 3537845077

約数列:

[1, 7, 67, 151, 163, 469, 1057, 1141, 1747, 10117, 10921, 12229, 24613, 70819, 76447, 117049, 172291, 263797, 284761, 819343, 1649071, 1846579, 1993327, 11543497, 17674399, 19078987, 42998911, 123720793, 133552909, 300992377, 2880927037, 20166489259]

約数ペア:

[(1, 20166489259), (7, 2880927037), (67, 300992377), (151, 133552909), (163, 123720793), (469, 42998911), (1057, 19078987), (1141, 17674399), (1747, 11543497), (10117, 1993327), (10921, 1846579), (12229, 1649071), (24613, 819343), (70819, 284761), (76447, 263797), (117049, 172291)]