20100841719

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{161659}}^1$

素因数の和:161891

約数の個数: 32

約数和(自身を含む): 31783649280

約数和(自身を除く): 11682807561

約数列:

[1, 3, 7, 21, 31, 93, 191, 217, 573, 651, 1337, 4011, 5921, 17763, 41447, 124341, 161659, 484977, 1131613, 3394839, 5011429, 15034287, 30876869, 35080003, 92630607, 105240009, 216138083, 648414249, 957182939, 2871548817, 6700280573, 20100841719]

約数ペア:

[(1, 20100841719), (3, 6700280573), (7, 2871548817), (21, 957182939), (31, 648414249), (93, 216138083), (191, 105240009), (217, 92630607), (573, 35080003), (651, 30876869), (1337, 15034287), (4011, 5011429), (5921, 3394839), (17763, 1131613), (41447, 484977), (124341, 161659)]