20120803974

素因数分解:

$2^1\times 3^3\times {\mathrm{2131}}^1\times {\mathrm{174851}}^1$

素因数の和:176993

約数の個数: 32

約数和(自身を含む): 44734135680

約数和(自身を除く): 24613331706

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2131, 4262, 6393, 12786, 19179, 38358, 57537, 115074, 174851, 349702, 524553, 1049106, 1573659, 3147318, 4720977, 9441954, 372607481, 745214962, 1117822443, 2235644886, 3353467329, 6706934658, 10060401987, 20120803974]

約数ペア:

[(1, 20120803974), (2, 10060401987), (3, 6706934658), (6, 3353467329), (9, 2235644886), (18, 1117822443), (27, 745214962), (54, 372607481), (2131, 9441954), (4262, 4720977), (6393, 3147318), (12786, 1573659), (19179, 1049106), (38358, 524553), (57537, 349702), (115074, 174851)]