20120354

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23021}}^1$

素因数の和:23065

約数の個数: 16

約数和(自身を含む): 33151680

約数和(自身を除く): 13031326

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 23021, 46042, 437399, 529483, 874798, 1058966, 10060177, 20120354]

約数ペア:

[(1, 20120354), (2, 10060177), (19, 1058966), (23, 874798), (38, 529483), (46, 437399), (437, 46042), (874, 23021)]