20573844478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1\times {\mathrm{29723}}^1$

素因数の和:30240

約数の個数: 32

約数和(自身を含む): 34207805952

約数和(自身を除く): 13633961474

約数列:

[1, 2, 11, 22, 73, 146, 431, 803, 862, 1606, 4741, 9482, 29723, 31463, 59446, 62926, 326953, 346093, 653906, 692186, 2169779, 4339558, 12810613, 23867569, 25621226, 47735138, 140916743, 281833486, 935174749, 1870349498, 10286922239, 20573844478]

約数ペア:

[(1, 20573844478), (2, 10286922239), (11, 1870349498), (22, 935174749), (73, 281833486), (146, 140916743), (431, 47735138), (803, 25621226), (862, 23867569), (1606, 12810613), (4741, 4339558), (9482, 2169779), (29723, 692186), (31463, 653906), (59446, 346093), (62926, 326953)]