20979538008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6112919}}^1$

素因数の和:6112952

約数の個数: 64

約数和(自身を含む): 61618233600

約数和(自身を除く): 40638695592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 6112919, 12225838, 18338757, 24451676, 36677514, 48903352, 67242109, 73355028, 79467947, 134484218, 146710056, 158935894, 201726327, 238403841, 268968436, 317871788, 403452654, 476807682, 537936872, 635743576, 806905308, 874147417, 953615364, 1613810616, 1748294834, 1907230728, 2622442251, 3496589668, 5244884502, 6993179336, 10489769004, 20979538008]

約数ペア:

[(1, 20979538008), (2, 10489769004), (3, 6993179336), (4, 5244884502), (6, 3496589668), (8, 2622442251), (11, 1907230728), (12, 1748294834), (13, 1613810616), (22, 953615364), (24, 874147417), (26, 806905308), (33, 635743576), (39, 537936872), (44, 476807682), (52, 403452654), (66, 317871788), (78, 268968436), (88, 238403841), (104, 201726327), (132, 158935894), (143, 146710056), (156, 134484218), (264, 79467947), (286, 73355028), (312, 67242109), (429, 48903352), (572, 36677514), (858, 24451676), (1144, 18338757), (1716, 12225838), (3432, 6112919)]