20084930456

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{135731}}^1$

素因数の和:136139

約数の個数: 32

約数和(自身を含む): 38480022000

約数和(自身を除く): 18395091544

約数列:

[1, 2, 4, 8, 53, 106, 212, 349, 424, 698, 1396, 2792, 18497, 36994, 73988, 135731, 147976, 271462, 542924, 1085848, 7193743, 14387486, 28774972, 47370119, 57549944, 94740238, 189480476, 378960952, 2510616307, 5021232614, 10042465228, 20084930456]

約数ペア:

[(1, 20084930456), (2, 10042465228), (4, 5021232614), (8, 2510616307), (53, 378960952), (106, 189480476), (212, 94740238), (349, 57549944), (424, 47370119), (698, 28774972), (1396, 14387486), (2792, 7193743), (18497, 1085848), (36994, 542924), (73988, 271462), (135731, 147976)]