20623656

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20959}}^1$

素因数の和:21009

約数の個数: 32

約数和(自身を含む): 52819200

約数和(自身を除く): 32195544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20959, 41918, 62877, 83836, 125754, 167672, 251508, 503016, 859319, 1718638, 2577957, 3437276, 5155914, 6874552, 10311828, 20623656]

約数ペア:

[(1, 20623656), (2, 10311828), (3, 6874552), (4, 5155914), (6, 3437276), (8, 2577957), (12, 1718638), (24, 859319), (41, 503016), (82, 251508), (123, 167672), (164, 125754), (246, 83836), (328, 62877), (492, 41918), (984, 20959)]