20199492054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2628089}}^1$

素因数の和:2628165

約数の個数: 48

約数和(自身を含む): 50837772960

約数和(自身を除く): 30638280906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 2628089, 5256178, 7884267, 15768534, 18396623, 23652801, 36793246, 47305602, 55189869, 110379738, 160313429, 165569607, 320626858, 331139214, 480940287, 961880574, 1122194003, 1442820861, 2244388006, 2885641722, 3366582009, 6733164018, 10099746027, 20199492054]

約数ペア:

[(1, 20199492054), (2, 10099746027), (3, 6733164018), (6, 3366582009), (7, 2885641722), (9, 2244388006), (14, 1442820861), (18, 1122194003), (21, 961880574), (42, 480940287), (61, 331139214), (63, 320626858), (122, 165569607), (126, 160313429), (183, 110379738), (366, 55189869), (427, 47305602), (549, 36793246), (854, 23652801), (1098, 18396623), (1281, 15768534), (2562, 7884267), (3843, 5256178), (7686, 2628089)]