20452934

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 33587136

約数和(自身を除く): 13134202

約数列:

[1, 2, 23, 37, 46, 61, 74, 122, 197, 394, 851, 1403, 1702, 2257, 2806, 4514, 4531, 7289, 9062, 12017, 14578, 24034, 51911, 103822, 167647, 276391, 335294, 444629, 552782, 889258, 10226467, 20452934]

約数ペア:

[(1, 20452934), (2, 10226467), (23, 889258), (37, 552782), (46, 444629), (61, 335294), (74, 276391), (122, 167647), (197, 103822), (394, 51911), (851, 24034), (1403, 14578), (1702, 12017), (2257, 9062), (2806, 7289), (4514, 4531)]