20069967359

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1\times {\mathrm{643}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 22376485824

約数和(自身を除く): 2306518465

約数列:

[1, 13, 41, 157, 373, 533, 643, 2041, 4849, 6437, 8359, 15293, 26363, 58561, 83681, 100951, 198809, 239839, 342719, 761293, 1312363, 2401001, 3117907, 4138991, 9833399, 31213013, 37654723, 53806883, 127834187, 489511399, 1543843643, 20069967359]

約数ペア:

[(1, 20069967359), (13, 1543843643), (41, 489511399), (157, 127834187), (373, 53806883), (533, 37654723), (643, 31213013), (2041, 9833399), (4849, 4138991), (6437, 3117907), (8359, 2401001), (15293, 1312363), (26363, 761293), (58561, 342719), (83681, 239839), (100951, 198809)]