20126889256

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{15401}}^1$

素因数の和:15610

約数の個数: 64

約数和(自身を含む): 40254667200

約数和(自身を除く): 20127777944

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 131, 172, 232, 262, 344, 524, 1048, 1247, 2494, 3799, 4988, 5633, 7598, 9976, 11266, 15196, 15401, 22532, 30392, 30802, 45064, 61604, 123208, 163357, 326714, 446629, 653428, 662243, 893258, 1306856, 1324486, 1786516, 2017531, 2648972, 3573032, 4035062, 5297944, 8070124, 16140248, 19205047, 38410094, 58508399, 76820188, 86753833, 117016798, 153640376, 173507666, 234033596, 347015332, 468067192, 694030664, 2515861157, 5031722314, 10063444628, 20126889256]

約数ペア:

[(1, 20126889256), (2, 10063444628), (4, 5031722314), (8, 2515861157), (29, 694030664), (43, 468067192), (58, 347015332), (86, 234033596), (116, 173507666), (131, 153640376), (172, 117016798), (232, 86753833), (262, 76820188), (344, 58508399), (524, 38410094), (1048, 19205047), (1247, 16140248), (2494, 8070124), (3799, 5297944), (4988, 4035062), (5633, 3573032), (7598, 2648972), (9976, 2017531), (11266, 1786516), (15196, 1324486), (15401, 1306856), (22532, 893258), (30392, 662243), (30802, 653428), (45064, 446629), (61604, 326714), (123208, 163357)]