20178679482

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107927}}^1$

素因数の和:108012

約数の個数: 96

約数和(自身を含む): 50914386432

約数和(自身を除く): 30735706950

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 47, 51, 78, 94, 102, 117, 141, 153, 221, 234, 282, 306, 423, 442, 611, 663, 799, 846, 1222, 1326, 1598, 1833, 1989, 2397, 3666, 3978, 4794, 5499, 7191, 10387, 10998, 14382, 20774, 31161, 62322, 93483, 107927, 186966, 215854, 323781, 647562, 971343, 1403051, 1834759, 1942686, 2806102, 3669518, 4209153, 5072569, 5504277, 8418306, 10145138, 11008554, 12627459, 15217707, 16512831, 23851867, 25254918, 30435414, 33025662, 45653121, 47703734, 65943397, 71555601, 86233673, 91306242, 131886794, 143111202, 172467346, 197830191, 214666803, 258701019, 395660382, 429333606, 517402038, 593490573, 776103057, 1121037749, 1186981146, 1552206114, 2242075498, 3363113247, 6726226494, 10089339741, 20178679482]

約数ペア:

[(1, 20178679482), (2, 10089339741), (3, 6726226494), (6, 3363113247), (9, 2242075498), (13, 1552206114), (17, 1186981146), (18, 1121037749), (26, 776103057), (34, 593490573), (39, 517402038), (47, 429333606), (51, 395660382), (78, 258701019), (94, 214666803), (102, 197830191), (117, 172467346), (141, 143111202), (153, 131886794), (221, 91306242), (234, 86233673), (282, 71555601), (306, 65943397), (423, 47703734), (442, 45653121), (611, 33025662), (663, 30435414), (799, 25254918), (846, 23851867), (1222, 16512831), (1326, 15217707), (1598, 12627459), (1833, 11008554), (1989, 10145138), (2397, 8418306), (3666, 5504277), (3978, 5072569), (4794, 4209153), (5499, 3669518), (7191, 2806102), (10387, 1942686), (10998, 1834759), (14382, 1403051), (20774, 971343), (31161, 647562), (62322, 323781), (93483, 215854), (107927, 186966)]