20158269316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{36931}}^1$

素因数の和:37324

約数の個数: 48

約数和(自身を含む): 39088828800

約数和(自身を除く): 18930559484

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 349, 391, 698, 782, 1396, 1564, 5933, 8027, 11866, 16054, 23732, 32108, 36931, 73862, 136459, 147724, 272918, 545836, 627827, 849413, 1255654, 1698826, 2511308, 3397652, 12888919, 14440021, 25777838, 28880042, 51555676, 57760084, 219111623, 296445137, 438223246, 592890274, 876446492, 1185780548, 5039567329, 10079134658, 20158269316]

約数ペア:

[(1, 20158269316), (2, 10079134658), (4, 5039567329), (17, 1185780548), (23, 876446492), (34, 592890274), (46, 438223246), (68, 296445137), (92, 219111623), (349, 57760084), (391, 51555676), (698, 28880042), (782, 25777838), (1396, 14440021), (1564, 12888919), (5933, 3397652), (8027, 2511308), (11866, 1698826), (16054, 1255654), (23732, 849413), (32108, 627827), (36931, 545836), (73862, 272918), (136459, 147724)]