20237862351

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{8893}}^1$

素因数の和:9160

約数の個数: 48

約数和(自身を含む): 31901853024

約数和(自身を除く): 11663990673

約数列:

[1, 3, 7, 21, 49, 113, 137, 147, 339, 411, 791, 959, 2373, 2877, 5537, 6713, 8893, 15481, 16611, 20139, 26679, 46443, 62251, 108367, 186753, 325101, 435757, 758569, 1004909, 1218341, 1307271, 2275707, 3014727, 3655023, 7034363, 8528387, 21103089, 25585161, 49240541, 59698709, 137672533, 147721623, 179096127, 413017599, 963707731, 2891123193, 6745954117, 20237862351]

約数ペア:

[(1, 20237862351), (3, 6745954117), (7, 2891123193), (21, 963707731), (49, 413017599), (113, 179096127), (137, 147721623), (147, 137672533), (339, 59698709), (411, 49240541), (791, 25585161), (959, 21103089), (2373, 8528387), (2877, 7034363), (5537, 3655023), (6713, 3014727), (8893, 2275707), (15481, 1307271), (16611, 1218341), (20139, 1004909), (26679, 758569), (46443, 435757), (62251, 325101), (108367, 186753)]