20038608

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{3761}}^1$

素因数の和:3812

約数の個数: 60

約数和(自身を含む): 57611268

約数和(自身を除く): 37572660

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 3761, 5328, 7522, 11283, 15044, 22566, 30088, 33849, 45132, 60176, 67698, 90264, 135396, 139157, 180528, 270792, 278314, 417471, 541584, 556628, 834942, 1113256, 1252413, 1669884, 2226512, 2504826, 3339768, 5009652, 6679536, 10019304, 20038608]

約数ペア:

[(1, 20038608), (2, 10019304), (3, 6679536), (4, 5009652), (6, 3339768), (8, 2504826), (9, 2226512), (12, 1669884), (16, 1252413), (18, 1113256), (24, 834942), (36, 556628), (37, 541584), (48, 417471), (72, 278314), (74, 270792), (111, 180528), (144, 139157), (148, 135396), (222, 90264), (296, 67698), (333, 60176), (444, 45132), (592, 33849), (666, 30088), (888, 22566), (1332, 15044), (1776, 11283), (2664, 7522), (3761, 5328)]