20161289764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{5779}}^1$

素因数の和:6089

約数の個数: 96

約数和(自身を含む): 45118402560

約数和(自身を除く): 24957112796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 241, 308, 329, 482, 517, 658, 964, 1034, 1316, 1687, 2068, 2651, 3374, 3619, 5302, 5779, 6748, 7238, 10604, 11327, 11558, 14476, 18557, 22654, 23116, 37114, 40453, 45308, 63569, 74228, 79289, 80906, 124597, 127138, 158578, 161812, 249194, 254276, 271613, 317156, 444983, 498388, 543226, 872179, 889966, 1086452, 1392739, 1744358, 1779932, 1901291, 2785478, 2987743, 3488716, 3802582, 5570956, 5975486, 7605164, 9749173, 11950972, 15320129, 19498346, 20914201, 30640258, 38996692, 41828402, 61280516, 65458733, 83656804, 107240903, 130917466, 214481806, 261834932, 428963612, 458211131, 720046063, 916422262, 1440092126, 1832844524, 2880184252, 5040322441, 10080644882, 20161289764]

約数ペア:

[(1, 20161289764), (2, 10080644882), (4, 5040322441), (7, 2880184252), (11, 1832844524), (14, 1440092126), (22, 916422262), (28, 720046063), (44, 458211131), (47, 428963612), (77, 261834932), (94, 214481806), (154, 130917466), (188, 107240903), (241, 83656804), (308, 65458733), (329, 61280516), (482, 41828402), (517, 38996692), (658, 30640258), (964, 20914201), (1034, 19498346), (1316, 15320129), (1687, 11950972), (2068, 9749173), (2651, 7605164), (3374, 5975486), (3619, 5570956), (5302, 3802582), (5779, 3488716), (6748, 2987743), (7238, 2785478), (10604, 1901291), (11327, 1779932), (11558, 1744358), (14476, 1392739), (18557, 1086452), (22654, 889966), (23116, 872179), (37114, 543226), (40453, 498388), (45308, 444983), (63569, 317156), (74228, 271613), (79289, 254276), (80906, 249194), (124597, 161812), (127138, 158578)]