20163930884

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{2659}}^1\times {\mathrm{31079}}^1$

素因数の和:33803

約数の個数: 24

約数和(自身を含む): 35879995200

約数和(自身を除く): 15716064316

約数列:

[1, 2, 4, 61, 122, 244, 2659, 5318, 10636, 31079, 62158, 124316, 162199, 324398, 648796, 1895819, 3791638, 7583276, 82639061, 165278122, 330556244, 5040982721, 10081965442, 20163930884]

約数ペア:

[(1, 20163930884), (2, 10081965442), (4, 5040982721), (61, 330556244), (122, 165278122), (244, 82639061), (2659, 7583276), (5318, 3791638), (10636, 1895819), (31079, 648796), (62158, 324398), (124316, 162199)]