20237128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4591}}^1$

素因数の和:4645

約数の個数: 32

約数和(自身を含む): 41328000

約数和(自身を除く): 21090872

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 4591, 9182, 18364, 36728, 87229, 133139, 174458, 266278, 348916, 532556, 697832, 1065112, 2529641, 5059282, 10118564, 20237128]

約数ペア:

[(1, 20237128), (2, 10118564), (4, 5059282), (8, 2529641), (19, 1065112), (29, 697832), (38, 532556), (58, 348916), (76, 266278), (116, 174458), (152, 133139), (232, 87229), (551, 36728), (1102, 18364), (2204, 9182), (4408, 4591)]