20932520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{74759}}^1$

素因数の和:74777

約数の個数: 32

約数和(自身を含む): 53827200

約数和(自身を除く): 32894680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 74759, 149518, 299036, 373795, 523313, 598072, 747590, 1046626, 1495180, 2093252, 2616565, 2990360, 4186504, 5233130, 10466260, 20932520]

約数ペア:

[(1, 20932520), (2, 10466260), (4, 5233130), (5, 4186504), (7, 2990360), (8, 2616565), (10, 2093252), (14, 1495180), (20, 1046626), (28, 747590), (35, 598072), (40, 523313), (56, 373795), (70, 299036), (140, 149518), (280, 74759)]