20401582082

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1759}}^1\times {\mathrm{6229}}^1$

素因数の和:8023

約数の個数: 48

約数和(自身を含む): 37499616000

約数和(自身を除く): 17098033918

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1759, 1862, 3518, 6229, 12313, 12458, 24626, 33421, 43603, 66842, 86191, 87206, 118351, 172382, 233947, 236702, 305221, 467894, 610442, 828457, 1637629, 1656914, 3275258, 5799199, 10956811, 11598398, 21913622, 76697677, 153395354, 208179409, 416358818, 536883739, 1073767478, 1457255863, 2914511726, 10200791041, 20401582082]

約数ペア:

[(1, 20401582082), (2, 10200791041), (7, 2914511726), (14, 1457255863), (19, 1073767478), (38, 536883739), (49, 416358818), (98, 208179409), (133, 153395354), (266, 76697677), (931, 21913622), (1759, 11598398), (1862, 10956811), (3518, 5799199), (6229, 3275258), (12313, 1656914), (12458, 1637629), (24626, 828457), (33421, 610442), (43603, 467894), (66842, 305221), (86191, 236702), (87206, 233947), (118351, 172382)]