20100321882

素因数分解:

$2^1\times 3^6\times {\mathrm{19}}^2\times {\mathrm{38189}}^1$

素因数の和:38247

約数の個数: 84

約数和(自身を含む): 47710728810

約数和(自身を除く): 27610406928

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 361, 486, 513, 722, 729, 1026, 1083, 1458, 1539, 2166, 3078, 3249, 4617, 6498, 9234, 9747, 13851, 19494, 27702, 29241, 38189, 58482, 76378, 87723, 114567, 175446, 229134, 263169, 343701, 526338, 687402, 725591, 1031103, 1451182, 2062206, 2176773, 3093309, 4353546, 6186618, 6530319, 9279927, 13060638, 13786229, 18559854, 19590957, 27572458, 27839781, 39181914, 41358687, 55679562, 58772871, 82717374, 117545742, 124076061, 176318613, 248152122, 352637226, 372228183, 528955839, 744456366, 1057911678, 1116684549, 2233369098, 3350053647, 6700107294, 10050160941, 20100321882]

約数ペア:

[(1, 20100321882), (2, 10050160941), (3, 6700107294), (6, 3350053647), (9, 2233369098), (18, 1116684549), (19, 1057911678), (27, 744456366), (38, 528955839), (54, 372228183), (57, 352637226), (81, 248152122), (114, 176318613), (162, 124076061), (171, 117545742), (243, 82717374), (342, 58772871), (361, 55679562), (486, 41358687), (513, 39181914), (722, 27839781), (729, 27572458), (1026, 19590957), (1083, 18559854), (1458, 13786229), (1539, 13060638), (2166, 9279927), (3078, 6530319), (3249, 6186618), (4617, 4353546), (6498, 3093309), (9234, 2176773), (9747, 2062206), (13851, 1451182), (19494, 1031103), (27702, 725591), (29241, 687402), (38189, 526338), (58482, 343701), (76378, 263169), (87723, 229134), (114567, 175446)]