20883077820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{958819}}^1$

素因数の和:958856

約数の個数: 108

約数和(自身を含む): 69627590760

約数和(自身を除く): 48744512940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 21780, 958819, 1917638, 2876457, 3835276, 4794095, 5752914, 8629371, 9588190, 10547009, 11505828, 14382285, 17258742, 19176380, 21094018, 28764570, 31641027, 34517484, 42188036, 43146855, 52735045, 57529140, 63282054, 86293710, 94923081, 105470090, 116017099, 126564108, 158205135, 172587420, 189846162, 210940180, 232034198, 316410270, 348051297, 379692324, 464068396, 474615405, 580085495, 632820540, 696102594, 949230810, 1044153891, 1160170990, 1392205188, 1740256485, 1898461620, 2088307782, 2320341980, 3480512970, 4176615564, 5220769455, 6961025940, 10441538910, 20883077820]

約数ペア:

[(1, 20883077820), (2, 10441538910), (3, 6961025940), (4, 5220769455), (5, 4176615564), (6, 3480512970), (9, 2320341980), (10, 2088307782), (11, 1898461620), (12, 1740256485), (15, 1392205188), (18, 1160170990), (20, 1044153891), (22, 949230810), (30, 696102594), (33, 632820540), (36, 580085495), (44, 474615405), (45, 464068396), (55, 379692324), (60, 348051297), (66, 316410270), (90, 232034198), (99, 210940180), (110, 189846162), (121, 172587420), (132, 158205135), (165, 126564108), (180, 116017099), (198, 105470090), (220, 94923081), (242, 86293710), (330, 63282054), (363, 57529140), (396, 52735045), (484, 43146855), (495, 42188036), (605, 34517484), (660, 31641027), (726, 28764570), (990, 21094018), (1089, 19176380), (1210, 17258742), (1452, 14382285), (1815, 11505828), (1980, 10547009), (2178, 9588190), (2420, 8629371), (3630, 5752914), (4356, 4794095), (5445, 3835276), (7260, 2876457), (10890, 1917638), (21780, 958819)]