20570220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3463}}^1$

素因数の和:3492

約数の個数: 96

約数和(自身を含む): 69834240

約数和(自身を除く): 49264020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 3463, 5940, 6926, 10389, 13852, 17315, 20778, 31167, 34630, 38093, 41556, 51945, 62334, 69260, 76186, 93501, 103890, 114279, 124668, 152372, 155835, 187002, 190465, 207780, 228558, 311670, 342837, 374004, 380930, 457116, 467505, 571395, 623340, 685674, 761860, 935010, 1028511, 1142790, 1371348, 1714185, 1870020, 2057022, 2285580, 3428370, 4114044, 5142555, 6856740, 10285110, 20570220]

約数ペア:

[(1, 20570220), (2, 10285110), (3, 6856740), (4, 5142555), (5, 4114044), (6, 3428370), (9, 2285580), (10, 2057022), (11, 1870020), (12, 1714185), (15, 1371348), (18, 1142790), (20, 1028511), (22, 935010), (27, 761860), (30, 685674), (33, 623340), (36, 571395), (44, 467505), (45, 457116), (54, 380930), (55, 374004), (60, 342837), (66, 311670), (90, 228558), (99, 207780), (108, 190465), (110, 187002), (132, 155835), (135, 152372), (165, 124668), (180, 114279), (198, 103890), (220, 93501), (270, 76186), (297, 69260), (330, 62334), (396, 51945), (495, 41556), (540, 38093), (594, 34630), (660, 31167), (990, 20778), (1188, 17315), (1485, 13852), (1980, 10389), (2970, 6926), (3463, 5940)]