20018063320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26339557}}^1$

素因数の和:26339587

約数の個数: 32

約数和(自身を含む): 47411204400

約数和(自身を除く): 27393141080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 26339557, 52679114, 105358228, 131697785, 210716456, 263395570, 500451583, 526791140, 1000903166, 1053582280, 2001806332, 2502257915, 4003612664, 5004515830, 10009031660, 20018063320]

約数ペア:

[(1, 20018063320), (2, 10009031660), (4, 5004515830), (5, 4003612664), (8, 2502257915), (10, 2001806332), (19, 1053582280), (20, 1000903166), (38, 526791140), (40, 500451583), (76, 263395570), (95, 210716456), (152, 131697785), (190, 105358228), (380, 52679114), (760, 26339557)]