20502759888

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{3023}}^1\times {\mathrm{3623}}^1$

素因数の和:6673

約数の個数: 120

約数和(自身を含む): 61830542592

約数和(自身を除く): 41327782704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 3023, 3623, 6046, 7246, 9069, 10869, 12092, 14492, 18138, 21738, 24184, 27207, 28984, 32607, 36276, 39299, 43476, 47099, 48368, 54414, 57968, 65214, 72552, 78598, 86952, 94198, 108828, 117897, 130428, 141297, 145104, 157196, 173904, 188396, 217656, 235794, 260856, 282594, 314392, 353691, 376792, 423891, 435312, 471588, 521712, 565188, 628784, 707382, 753584, 847782, 943176, 1130376, 1414764, 1695564, 1886352, 2260752, 2829528, 3391128, 5659056, 6782256, 10952329, 21904658, 32856987, 43809316, 65713974, 87618632, 98570961, 131427948, 142380277, 175237264, 197141922, 262855896, 284760554, 394283844, 427140831, 525711792, 569521108, 788567688, 854281662, 1139042216, 1281422493, 1577135376, 1708563324, 2278084432, 2562844986, 3417126648, 5125689972, 6834253296, 10251379944, 20502759888]

約数ペア:

[(1, 20502759888), (2, 10251379944), (3, 6834253296), (4, 5125689972), (6, 3417126648), (8, 2562844986), (9, 2278084432), (12, 1708563324), (13, 1577135376), (16, 1281422493), (18, 1139042216), (24, 854281662), (26, 788567688), (36, 569521108), (39, 525711792), (48, 427140831), (52, 394283844), (72, 284760554), (78, 262855896), (104, 197141922), (117, 175237264), (144, 142380277), (156, 131427948), (208, 98570961), (234, 87618632), (312, 65713974), (468, 43809316), (624, 32856987), (936, 21904658), (1872, 10952329), (3023, 6782256), (3623, 5659056), (6046, 3391128), (7246, 2829528), (9069, 2260752), (10869, 1886352), (12092, 1695564), (14492, 1414764), (18138, 1130376), (21738, 943176), (24184, 847782), (27207, 753584), (28984, 707382), (32607, 628784), (36276, 565188), (39299, 521712), (43476, 471588), (47099, 435312), (48368, 423891), (54414, 376792), (57968, 353691), (65214, 314392), (72552, 282594), (78598, 260856), (86952, 235794), (94198, 217656), (108828, 188396), (117897, 173904), (130428, 157196), (141297, 145104)]