20015736

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64153}}^1$

素因数の和:64175

約数の個数: 32

約数和(自身を含む): 53889360

約数和(自身を除く): 33873624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64153, 128306, 192459, 256612, 384918, 513224, 769836, 833989, 1539672, 1667978, 2501967, 3335956, 5003934, 6671912, 10007868, 20015736]

約数ペア:

[(1, 20015736), (2, 10007868), (3, 6671912), (4, 5003934), (6, 3335956), (8, 2501967), (12, 1667978), (13, 1539672), (24, 833989), (26, 769836), (39, 513224), (52, 384918), (78, 256612), (104, 192459), (156, 128306), (312, 64153)]