20844700

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{3533}}^1$

素因数の和:3606

約数の個数: 36

約数和(自身を含む): 46012680

約数和(自身を除く): 25167980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 590, 1180, 1475, 2950, 3533, 5900, 7066, 14132, 17665, 35330, 70660, 88325, 176650, 208447, 353300, 416894, 833788, 1042235, 2084470, 4168940, 5211175, 10422350, 20844700]

約数ペア:

[(1, 20844700), (2, 10422350), (4, 5211175), (5, 4168940), (10, 2084470), (20, 1042235), (25, 833788), (50, 416894), (59, 353300), (100, 208447), (118, 176650), (236, 88325), (295, 70660), (590, 35330), (1180, 17665), (1475, 14132), (2950, 7066), (3533, 5900)]