20744942

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 33841152

約数和(自身を除く): 13096210

約数列:

[1, 2, 23, 46, 53, 67, 106, 127, 134, 254, 1219, 1541, 2438, 2921, 3082, 3551, 5842, 6731, 7102, 8509, 13462, 17018, 81673, 154813, 163346, 195707, 309626, 391414, 450977, 901954, 10372471, 20744942]

約数ペア:

[(1, 20744942), (2, 10372471), (23, 901954), (46, 450977), (53, 391414), (67, 309626), (106, 195707), (127, 163346), (134, 154813), (254, 81673), (1219, 17018), (1541, 13462), (2438, 8509), (2921, 7102), (3082, 6731), (3551, 5842)]