20171029072

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{284003}}^1$

素因数の和:284227

約数の個数: 40

約数和(自身を含む): 40992001344

約数和(自身を除く): 20820972272

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 193, 368, 386, 772, 1544, 3088, 4439, 8878, 17756, 35512, 71024, 284003, 568006, 1136012, 2272024, 4544048, 6532069, 13064138, 26128276, 52256552, 54812579, 104513104, 109625158, 219250316, 438500632, 877001264, 1260689317, 2521378634, 5042757268, 10085514536, 20171029072]

約数ペア:

[(1, 20171029072), (2, 10085514536), (4, 5042757268), (8, 2521378634), (16, 1260689317), (23, 877001264), (46, 438500632), (92, 219250316), (184, 109625158), (193, 104513104), (368, 54812579), (386, 52256552), (772, 26128276), (1544, 13064138), (3088, 6532069), (4439, 4544048), (8878, 2272024), (17756, 1136012), (35512, 568006), (71024, 284003)]