20086440008

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{977}}^1\times {\mathrm{54679}}^1$

素因数の和:55709

約数の個数: 32

約数和(自身を含む): 38503468800

約数和(自身を除く): 18417028792

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 977, 1954, 3908, 7816, 45919, 54679, 91838, 109358, 183676, 218716, 367352, 437432, 2569913, 5139826, 10279652, 20559304, 53421383, 106842766, 213685532, 427371064, 2510805001, 5021610002, 10043220004, 20086440008]

約数ペア:

[(1, 20086440008), (2, 10043220004), (4, 5021610002), (8, 2510805001), (47, 427371064), (94, 213685532), (188, 106842766), (376, 53421383), (977, 20559304), (1954, 10279652), (3908, 5139826), (7816, 2569913), (45919, 437432), (54679, 367352), (91838, 218716), (109358, 183676)]