20464595107

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{601}}^1\times {\mathrm{853}}^1$

素因数の和:1675

約数の個数: 32

約数和(自身を含む): 23690096640

約数和(自身を除く): 3225501533

約数列:

[1, 11, 19, 191, 209, 601, 853, 2101, 3629, 6611, 9383, 11419, 16207, 39919, 114791, 125609, 162923, 178277, 512653, 1262701, 1792153, 2181029, 3095537, 5639183, 9740407, 23991319, 34050907, 97916723, 107144477, 1077083953, 1860417737, 20464595107]

約数ペア:

[(1, 20464595107), (11, 1860417737), (19, 1077083953), (191, 107144477), (209, 97916723), (601, 34050907), (853, 23991319), (2101, 9740407), (3629, 5639183), (6611, 3095537), (9383, 2181029), (11419, 1792153), (16207, 1262701), (39919, 512653), (114791, 178277), (125609, 162923)]