20395236

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 49795200

約数和(自身を除く): 29399964

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 103, 116, 174, 206, 309, 348, 412, 569, 618, 1138, 1236, 1707, 2276, 2987, 3414, 5974, 6828, 8961, 11948, 16501, 17922, 33002, 35844, 49503, 58607, 66004, 99006, 117214, 175821, 198012, 234428, 351642, 703284, 1699603, 3399206, 5098809, 6798412, 10197618, 20395236]

約数ペア:

[(1, 20395236), (2, 10197618), (3, 6798412), (4, 5098809), (6, 3399206), (12, 1699603), (29, 703284), (58, 351642), (87, 234428), (103, 198012), (116, 175821), (174, 117214), (206, 99006), (309, 66004), (348, 58607), (412, 49503), (569, 35844), (618, 33002), (1138, 17922), (1236, 16501), (1707, 11948), (2276, 8961), (2987, 6828), (3414, 5974)]