20144337904

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{1009}}^1\times {\mathrm{21149}}^1$

素因数の和:22225

約数の個数: 40

約数和(自身を含む): 39732390000

約数和(自身を除く): 19588052096

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 1009, 2018, 4036, 8072, 16144, 21149, 42298, 59531, 84596, 119062, 169192, 238124, 338384, 476248, 952496, 1247791, 2495582, 4991164, 9982328, 19964656, 21339341, 42678682, 85357364, 170714728, 341429456, 1259021119, 2518042238, 5036084476, 10072168952, 20144337904]

約数ペア:

[(1, 20144337904), (2, 10072168952), (4, 5036084476), (8, 2518042238), (16, 1259021119), (59, 341429456), (118, 170714728), (236, 85357364), (472, 42678682), (944, 21339341), (1009, 19964656), (2018, 9982328), (4036, 4991164), (8072, 2495582), (16144, 1247791), (21149, 952496), (42298, 476248), (59531, 338384), (84596, 238124), (119062, 169192)]