20851068

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{35461}}^1$

素因数の和:35482

約数の個数: 36

約数和(自身を含む): 56597352

約数和(自身を除く): 35746284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 35461, 70922, 106383, 141844, 212766, 248227, 425532, 496454, 744681, 992908, 1489362, 1737589, 2978724, 3475178, 5212767, 6950356, 10425534, 20851068]

約数ペア:

[(1, 20851068), (2, 10425534), (3, 6950356), (4, 5212767), (6, 3475178), (7, 2978724), (12, 1737589), (14, 1489362), (21, 992908), (28, 744681), (42, 496454), (49, 425532), (84, 248227), (98, 212766), (147, 141844), (196, 106383), (294, 70922), (588, 35461)]