20219316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 54340608

約数和(自身を除く): 34121292

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 37, 39, 52, 62, 74, 78, 93, 111, 113, 124, 148, 156, 186, 222, 226, 339, 372, 403, 444, 452, 481, 678, 806, 962, 1147, 1209, 1356, 1443, 1469, 1612, 1924, 2294, 2418, 2886, 2938, 3441, 3503, 4181, 4407, 4588, 4836, 5772, 5876, 6882, 7006, 8362, 8814, 10509, 12543, 13764, 14012, 14911, 16724, 17628, 21018, 25086, 29822, 42036, 44733, 45539, 50172, 54353, 59644, 89466, 91078, 108706, 129611, 136617, 163059, 178932, 182156, 217412, 259222, 273234, 326118, 388833, 518444, 546468, 652236, 777666, 1555332, 1684943, 3369886, 5054829, 6739772, 10109658, 20219316]

約数ペア:

[(1, 20219316), (2, 10109658), (3, 6739772), (4, 5054829), (6, 3369886), (12, 1684943), (13, 1555332), (26, 777666), (31, 652236), (37, 546468), (39, 518444), (52, 388833), (62, 326118), (74, 273234), (78, 259222), (93, 217412), (111, 182156), (113, 178932), (124, 163059), (148, 136617), (156, 129611), (186, 108706), (222, 91078), (226, 89466), (339, 59644), (372, 54353), (403, 50172), (444, 45539), (452, 44733), (481, 42036), (678, 29822), (806, 25086), (962, 21018), (1147, 17628), (1209, 16724), (1356, 14911), (1443, 14012), (1469, 13764), (1612, 12543), (1924, 10509), (2294, 8814), (2418, 8362), (2886, 7006), (2938, 6882), (3441, 5876), (3503, 5772), (4181, 4836), (4407, 4588)]