20737359968

素因数分解:

$2^5\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{17351}}^1$

素因数の和:17417

約数の個数: 96

約数和(自身を含む): 46831659840

約数和(自身を除く): 26094299872

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 416, 442, 544, 676, 884, 1352, 1768, 2197, 2704, 2873, 3536, 4394, 5408, 5746, 7072, 8788, 11492, 17351, 17576, 22984, 34702, 35152, 37349, 45968, 69404, 70304, 74698, 91936, 138808, 149396, 225563, 277616, 294967, 298792, 451126, 555232, 589934, 597584, 902252, 1179868, 1195168, 1804504, 2359736, 2932319, 3609008, 3834571, 4719472, 5864638, 7218016, 7669142, 9438944, 11729276, 15338284, 23458552, 30676568, 38120147, 46917104, 49849423, 61353136, 76240294, 93834208, 99698846, 122706272, 152480588, 199397692, 304961176, 398795384, 609922352, 648042499, 797590768, 1219844704, 1296084998, 1595181536, 2592169996, 5184339992, 10368679984, 20737359968]

約数ペア:

[(1, 20737359968), (2, 10368679984), (4, 5184339992), (8, 2592169996), (13, 1595181536), (16, 1296084998), (17, 1219844704), (26, 797590768), (32, 648042499), (34, 609922352), (52, 398795384), (68, 304961176), (104, 199397692), (136, 152480588), (169, 122706272), (208, 99698846), (221, 93834208), (272, 76240294), (338, 61353136), (416, 49849423), (442, 46917104), (544, 38120147), (676, 30676568), (884, 23458552), (1352, 15338284), (1768, 11729276), (2197, 9438944), (2704, 7669142), (2873, 7218016), (3536, 5864638), (4394, 4719472), (5408, 3834571), (5746, 3609008), (7072, 2932319), (8788, 2359736), (11492, 1804504), (17351, 1195168), (17576, 1179868), (22984, 902252), (34702, 597584), (35152, 589934), (37349, 555232), (45968, 451126), (69404, 298792), (70304, 294967), (74698, 277616), (91936, 225563), (138808, 149396)]