20233876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 41319936

約数和(自身を除く): 21086060

約数列:

[1, 2, 4, 13, 17, 26, 34, 47, 52, 68, 94, 188, 221, 442, 487, 611, 799, 884, 974, 1222, 1598, 1948, 2444, 3196, 6331, 8279, 10387, 12662, 16558, 20774, 22889, 25324, 33116, 41548, 45778, 91556, 107627, 215254, 297557, 389113, 430508, 595114, 778226, 1190228, 1556452, 5058469, 10116938, 20233876]

約数ペア:

[(1, 20233876), (2, 10116938), (4, 5058469), (13, 1556452), (17, 1190228), (26, 778226), (34, 595114), (47, 430508), (52, 389113), (68, 297557), (94, 215254), (188, 107627), (221, 91556), (442, 45778), (487, 41548), (611, 33116), (799, 25324), (884, 22889), (974, 20774), (1222, 16558), (1598, 12662), (1948, 10387), (2444, 8279), (3196, 6331)]