20565558813

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{143501}}^1$

素因数の和:143625

約数の個数: 32

約数和(自身を含む): 29976993792

約数和(自身を除く): 9411434979

約数列:

[1, 3, 23, 31, 67, 69, 93, 201, 713, 1541, 2077, 2139, 4623, 6231, 47771, 143313, 143501, 430503, 3300523, 4448531, 9614567, 9901569, 13345593, 28843701, 102316213, 221135041, 298051577, 306948639, 663405123, 894154731, 6855186271, 20565558813]

約数ペア:

[(1, 20565558813), (3, 6855186271), (23, 894154731), (31, 663405123), (67, 306948639), (69, 298051577), (93, 221135041), (201, 102316213), (713, 28843701), (1541, 13345593), (2077, 9901569), (2139, 9614567), (4623, 4448531), (6231, 3300523), (47771, 430503), (143313, 143501)]