20163304906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1\times {\mathrm{8707}}^1$

素因数の和:9286

約数の個数: 32

約数和(自身を含む): 32132520000

約数和(自身を除く): 11969215094

約数列:

[1, 2, 19, 38, 149, 298, 409, 818, 2831, 5662, 7771, 8707, 15542, 17414, 60941, 121882, 165433, 330866, 1157879, 1297343, 2315758, 2594686, 3561163, 7122326, 24649517, 49299034, 67662097, 135324194, 530613287, 1061226574, 10081652453, 20163304906]

約数ペア:

[(1, 20163304906), (2, 10081652453), (19, 1061226574), (38, 530613287), (149, 135324194), (298, 67662097), (409, 49299034), (818, 24649517), (2831, 7122326), (5662, 3561163), (7771, 2594686), (8707, 2315758), (15542, 1297343), (17414, 1157879), (60941, 330866), (121882, 165433)]