20402556724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{187049}}^1$

素因数の和:187168

約数の個数: 48

約数和(自身を含む): 40600324800

約数和(自身を除く): 20197768076

約数列:

[1, 2, 4, 11, 22, 37, 44, 67, 74, 134, 148, 268, 407, 737, 814, 1474, 1628, 2479, 2948, 4958, 9916, 27269, 54538, 109076, 187049, 374098, 748196, 2057539, 4115078, 6920813, 8230156, 12532283, 13841626, 25064566, 27683252, 50129132, 76128943, 137855113, 152257886, 275710226, 304515772, 463694471, 551420452, 927388942, 1854777884, 5100639181, 10201278362, 20402556724]

約数ペア:

[(1, 20402556724), (2, 10201278362), (4, 5100639181), (11, 1854777884), (22, 927388942), (37, 551420452), (44, 463694471), (67, 304515772), (74, 275710226), (134, 152257886), (148, 137855113), (268, 76128943), (407, 50129132), (737, 27683252), (814, 25064566), (1474, 13841626), (1628, 12532283), (2479, 8230156), (2948, 6920813), (4958, 4115078), (9916, 2057539), (27269, 748196), (54538, 374098), (109076, 187049)]