20120370278

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{6977}}^1\times {\mathrm{21521}}^1$

素因数の和:28567

約数の個数: 16

約数和(自身を含む): 30636825264

約数和(自身を除く): 10516454986

約数列:

[1, 2, 67, 134, 6977, 13954, 21521, 43042, 467459, 934918, 1441907, 2883814, 150152017, 300304034, 10060185139, 20120370278]

約数ペア:

[(1, 20120370278), (2, 10060185139), (67, 300304034), (134, 150152017), (6977, 2883814), (13954, 1441907), (21521, 934918), (43042, 467459)]