20133379816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1457251}}^1$

素因数の和:1457425

約数の個数: 32

約数和(自身を含む): 41444246880

約数和(自身を除く): 21310867064

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 3454, 6908, 13816, 1457251, 2914502, 5829004, 11658008, 16029761, 32059522, 64119044, 128238088, 228788407, 457576814, 915153628, 1830307256, 2516672477, 5033344954, 10066689908, 20133379816]

約数ペア:

[(1, 20133379816), (2, 10066689908), (4, 5033344954), (8, 2516672477), (11, 1830307256), (22, 915153628), (44, 457576814), (88, 228788407), (157, 128238088), (314, 64119044), (628, 32059522), (1256, 16029761), (1727, 11658008), (3454, 5829004), (6908, 2914502), (13816, 1457251)]