20001551446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{43801}}^1$

素因数の和:44080

約数の個数: 32

約数和(自身を含む): 32262801120

約数和(自身を除く): 12261249674

約数列:

[1, 2, 19, 38, 61, 122, 197, 394, 1159, 2318, 3743, 7486, 12017, 24034, 43801, 87602, 228323, 456646, 832219, 1664438, 2671861, 5343722, 8628797, 17257594, 50765359, 101530718, 163947143, 327894286, 526356617, 1052713234, 10000775723, 20001551446]

約数ペア:

[(1, 20001551446), (2, 10000775723), (19, 1052713234), (38, 526356617), (61, 327894286), (122, 163947143), (197, 101530718), (394, 50765359), (1159, 17257594), (2318, 8628797), (3743, 5343722), (7486, 2671861), (12017, 1664438), (24034, 832219), (43801, 456646), (87602, 228323)]