20218457104

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{4217}}^1\times {\mathrm{10333}}^1$

素因数の和:14587

約数の個数: 40

約数和(自身を含む): 40537595160

約数和(自身を除く): 20319138056

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 4217, 8434, 10333, 16868, 20666, 33736, 41332, 67472, 82664, 122293, 165328, 244586, 299657, 489172, 599314, 978344, 1198628, 1956688, 2397256, 4794512, 43574261, 87148522, 174297044, 348594088, 697188176, 1263653569, 2527307138, 5054614276, 10109228552, 20218457104]

約数ペア:

[(1, 20218457104), (2, 10109228552), (4, 5054614276), (8, 2527307138), (16, 1263653569), (29, 697188176), (58, 348594088), (116, 174297044), (232, 87148522), (464, 43574261), (4217, 4794512), (8434, 2397256), (10333, 1956688), (16868, 1198628), (20666, 978344), (33736, 599314), (41332, 489172), (67472, 299657), (82664, 244586), (122293, 165328)]