20144955964

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1\times {\mathrm{23599}}^1$

素因数の和:24362

約数の個数: 48

約数和(自身を含む): 41286784000

約数和(自身を除く): 21141828036

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 709, 1204, 1418, 2836, 4963, 9926, 19852, 23599, 30487, 47198, 60974, 94396, 121948, 165193, 213409, 330386, 426818, 660772, 853636, 1014757, 2029514, 4059028, 7103299, 14206598, 16731691, 28413196, 33463382, 66926764, 117121837, 234243674, 468487348, 719462713, 1438925426, 2877850852, 5036238991, 10072477982, 20144955964]

約数ペア:

[(1, 20144955964), (2, 10072477982), (4, 5036238991), (7, 2877850852), (14, 1438925426), (28, 719462713), (43, 468487348), (86, 234243674), (172, 117121837), (301, 66926764), (602, 33463382), (709, 28413196), (1204, 16731691), (1418, 14206598), (2836, 7103299), (4963, 4059028), (9926, 2029514), (19852, 1014757), (23599, 853636), (30487, 660772), (47198, 426818), (60974, 330386), (94396, 213409), (121948, 165193)]