20172959816

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{7129}}^1\times {\mathrm{12197}}^1$

素因数の和:19361

約数の個数: 32

約数和(自身を含む): 39137283000

約数和(自身を除く): 18964323184

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 7129, 12197, 14258, 24394, 28516, 48788, 57032, 97576, 206741, 353713, 413482, 707426, 826964, 1414852, 1653928, 2829704, 86952413, 173904826, 347809652, 695619304, 2521619977, 5043239954, 10086479908, 20172959816]

約数ペア:

[(1, 20172959816), (2, 10086479908), (4, 5043239954), (8, 2521619977), (29, 695619304), (58, 347809652), (116, 173904826), (232, 86952413), (7129, 2829704), (12197, 1653928), (14258, 1414852), (24394, 826964), (28516, 707426), (48788, 413482), (57032, 353713), (97576, 206741)]