20122969443

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{523}}^1\times {\mathrm{1381}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 27738531072

約数和(自身を除く): 7615561629

約数列:

[1, 3, 37, 111, 251, 523, 753, 1381, 1569, 4143, 9287, 19351, 27861, 51097, 58053, 131273, 153291, 346631, 393819, 722263, 1039893, 2166789, 4857101, 12825347, 14571303, 26723731, 38476041, 80171193, 181288013, 543864039, 6707656481, 20122969443]

約数ペア:

[(1, 20122969443), (3, 6707656481), (37, 543864039), (111, 181288013), (251, 80171193), (523, 38476041), (753, 26723731), (1381, 14571303), (1569, 12825347), (4143, 4857101), (9287, 2166789), (19351, 1039893), (27861, 722263), (51097, 393819), (58053, 346631), (131273, 153291)]