20177334147

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 29297664000

約数和(自身を除く): 9120329853

約数列:

[1, 3, 29, 43, 67, 79, 87, 129, 201, 237, 1019, 1247, 1943, 2291, 2881, 3057, 3397, 3741, 5293, 5829, 6873, 8643, 10191, 15879, 29551, 43817, 68273, 80501, 83549, 88653, 98513, 131451, 153497, 204819, 227599, 241503, 250647, 295539, 460491, 682797, 1270693, 1979917, 2334529, 2935739, 3461543, 3812079, 5393567, 5939751, 6600371, 7003587, 8807217, 10384629, 16180701, 19801113, 85136431, 100384747, 156413443, 231923381, 255409293, 301154241, 469240329, 695770143, 6725778049, 20177334147]

約数ペア:

[(1, 20177334147), (3, 6725778049), (29, 695770143), (43, 469240329), (67, 301154241), (79, 255409293), (87, 231923381), (129, 156413443), (201, 100384747), (237, 85136431), (1019, 19801113), (1247, 16180701), (1943, 10384629), (2291, 8807217), (2881, 7003587), (3057, 6600371), (3397, 5939751), (3741, 5393567), (5293, 3812079), (5829, 3461543), (6873, 2935739), (8643, 2334529), (10191, 1979917), (15879, 1270693), (29551, 682797), (43817, 460491), (68273, 295539), (80501, 250647), (83549, 241503), (88653, 227599), (98513, 204819), (131451, 153497)]