20165043225556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1\times {\mathrm{6168121}}^1$

素因数の和:6168640

約数の個数: 48

約数和(自身を含む): 37752459478272

約数和(自身を除く): 17587416252716

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 367, 524, 734, 1468, 2227, 4454, 6239, 8908, 12478, 24956, 48077, 96154, 192308, 817309, 1634618, 3269236, 6168121, 12336242, 24672484, 104858057, 209716114, 419432228, 808023851, 1616047702, 2263700407, 3232095404, 4527400814, 9054801628, 13736405467, 27472810934, 38482906919, 54945621868, 76965813838, 153931627676, 296544753317, 593089506634, 1186179013268, 5041260806389, 10082521612778, 20165043225556]

約数ペア:

[(1, 20165043225556), (2, 10082521612778), (4, 5041260806389), (17, 1186179013268), (34, 593089506634), (68, 296544753317), (131, 153931627676), (262, 76965813838), (367, 54945621868), (524, 38482906919), (734, 27472810934), (1468, 13736405467), (2227, 9054801628), (4454, 4527400814), (6239, 3232095404), (8908, 2263700407), (12478, 1616047702), (24956, 808023851), (48077, 419432228), (96154, 209716114), (192308, 104858057), (817309, 24672484), (1634618, 12336242), (3269236, 6168121)]