20143968942

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1\times {\mathrm{937}}^1$

素因数の和:1897

約数の個数: 64

約数和(自身を含む): 41721039360

約数和(自身を除く): 21577070418

約数列:

[1, 2, 3, 6, 43, 86, 103, 129, 206, 258, 309, 618, 809, 937, 1618, 1874, 2427, 2811, 4429, 4854, 5622, 8858, 13287, 26574, 34787, 40291, 69574, 80582, 83327, 96511, 104361, 120873, 166654, 193022, 208722, 241746, 249981, 289533, 499962, 579066, 758033, 1516066, 2274099, 3583061, 4149973, 4548198, 7166122, 8299946, 10749183, 12449919, 21498366, 24899838, 32595419, 65190838, 78077399, 97786257, 156154798, 195572514, 234232197, 468464394, 3357328157, 6714656314, 10071984471, 20143968942]

約数ペア:

[(1, 20143968942), (2, 10071984471), (3, 6714656314), (6, 3357328157), (43, 468464394), (86, 234232197), (103, 195572514), (129, 156154798), (206, 97786257), (258, 78077399), (309, 65190838), (618, 32595419), (809, 24899838), (937, 21498366), (1618, 12449919), (1874, 10749183), (2427, 8299946), (2811, 7166122), (4429, 4548198), (4854, 4149973), (5622, 3583061), (8858, 2274099), (13287, 1516066), (26574, 758033), (34787, 579066), (40291, 499962), (69574, 289533), (80582, 249981), (83327, 241746), (96511, 208722), (104361, 193022), (120873, 166654)]