20120346

素因数分解:

$2^1\times 3^3\times {\mathrm{409}}^1\times {\mathrm{911}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 44870400

約数和(自身を除く): 24750054

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 409, 818, 911, 1227, 1822, 2454, 2733, 3681, 5466, 7362, 8199, 11043, 16398, 22086, 24597, 49194, 372599, 745198, 1117797, 2235594, 3353391, 6706782, 10060173, 20120346]

約数ペア:

[(1, 20120346), (2, 10060173), (3, 6706782), (6, 3353391), (9, 2235594), (18, 1117797), (27, 745198), (54, 372599), (409, 49194), (818, 24597), (911, 22086), (1227, 16398), (1822, 11043), (2454, 8199), (2733, 7362), (3681, 5466)]