20656381272

素因数分解:

$2^3\times 3^1\times {\mathrm{24509}}^1\times {\mathrm{35117}}^1$

素因数の和:59635

約数の個数: 32

約数和(自身を含む): 51644530800

約数和(自身を除く): 30988149528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 24509, 35117, 49018, 70234, 73527, 98036, 105351, 140468, 147054, 196072, 210702, 280936, 294108, 421404, 588216, 842808, 860682553, 1721365106, 2582047659, 3442730212, 5164095318, 6885460424, 10328190636, 20656381272]

約数ペア:

[(1, 20656381272), (2, 10328190636), (3, 6885460424), (4, 5164095318), (6, 3442730212), (8, 2582047659), (12, 1721365106), (24, 860682553), (24509, 842808), (35117, 588216), (49018, 421404), (70234, 294108), (73527, 280936), (98036, 210702), (105351, 196072), (140468, 147054)]