20166570976

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{397}}^1\times {\mathrm{11587}}^1$

素因数の和:12131

約数の個数: 48

約数和(自身を含む): 40096936656

約数和(自身を除く): 19930365680

約数列:

[1, 2, 4, 8, 16, 32, 137, 274, 397, 548, 794, 1096, 1588, 2192, 3176, 4384, 6352, 11587, 12704, 23174, 46348, 54389, 92696, 108778, 185392, 217556, 370784, 435112, 870224, 1587419, 1740448, 3174838, 4600039, 6349676, 9200078, 12699352, 18400156, 25398704, 36800312, 50797408, 73600624, 147201248, 630205343, 1260410686, 2520821372, 5041642744, 10083285488, 20166570976]

約数ペア:

[(1, 20166570976), (2, 10083285488), (4, 5041642744), (8, 2520821372), (16, 1260410686), (32, 630205343), (137, 147201248), (274, 73600624), (397, 50797408), (548, 36800312), (794, 25398704), (1096, 18400156), (1588, 12699352), (2192, 9200078), (3176, 6349676), (4384, 4600039), (6352, 3174838), (11587, 1740448), (12704, 1587419), (23174, 870224), (46348, 435112), (54389, 370784), (92696, 217556), (108778, 185392)]