20143728016

素因数分解:

$2^4\times {\mathrm{18371}}^1\times {\mathrm{68531}}^1$

素因数の和:86910

約数の個数: 20

約数和(自身を含む): 39031167024

約数和(自身を除く): 18887439008

約数列:

[1, 2, 4, 8, 16, 18371, 36742, 68531, 73484, 137062, 146968, 274124, 293936, 548248, 1096496, 1258983001, 2517966002, 5035932004, 10071864008, 20143728016]

約数ペア:

[(1, 20143728016), (2, 10071864008), (4, 5035932004), (8, 2517966002), (16, 1258983001), (18371, 1096496), (36742, 548248), (68531, 293936), (73484, 274124), (137062, 146968)]