20120681612

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1871}}^1\times {\mathrm{2851}}^1$

素因数の和:4790

約数の個数: 48

約数和(自身を含む): 37671588864

約数和(自身を除く): 17550907252

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1871, 1886, 2851, 3742, 3772, 5702, 7484, 11404, 43033, 65573, 76711, 86066, 116891, 131146, 153422, 172132, 233782, 262292, 306844, 467564, 1764353, 2688493, 3528706, 5334221, 5376986, 7057412, 10668442, 10753972, 21336884, 122687083, 218703061, 245374166, 437406122, 490748332, 874812244, 5030170403, 10060340806, 20120681612]

約数ペア:

[(1, 20120681612), (2, 10060340806), (4, 5030170403), (23, 874812244), (41, 490748332), (46, 437406122), (82, 245374166), (92, 218703061), (164, 122687083), (943, 21336884), (1871, 10753972), (1886, 10668442), (2851, 7057412), (3742, 5376986), (3772, 5334221), (5702, 3528706), (7484, 2688493), (11404, 1764353), (43033, 467564), (65573, 306844), (76711, 262292), (86066, 233782), (116891, 172132), (131146, 153422)]