20237323904

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1\times {\mathrm{1277}}^1$

素因数の和:2090

約数の個数: 128

約数和(自身を含む): 48179577600

約数和(自身を除く): 27942253696

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 448, 644, 736, 769, 896, 1277, 1288, 1472, 1538, 2554, 2576, 2944, 3076, 5108, 5152, 5383, 6152, 8939, 10216, 10304, 10766, 12304, 17687, 17878, 20432, 20608, 21532, 24608, 29371, 35374, 35756, 40864, 43064, 49216, 58742, 70748, 71512, 81728, 86128, 98432, 117484, 123809, 141496, 143024, 163456, 172256, 205597, 234968, 247618, 282992, 286048, 344512, 411194, 469936, 495236, 565984, 572096, 689024, 822388, 939872, 982013, 990472, 1131968, 1144192, 1644776, 1879744, 1964026, 1980944, 2263936, 3289552, 3759488, 3928052, 3961888, 6579104, 6874091, 7856104, 7923776, 13158208, 13748182, 15712208, 15847552, 22586299, 26316416, 27496364, 31424416, 45172598, 54992728, 62848832, 90345196, 109985456, 125697664, 158104093, 180690392, 219970912, 316208186, 361380784, 439941824, 632416372, 722761568, 879883648, 1264832744, 1445523136, 2529665488, 2891046272, 5059330976, 10118661952, 20237323904]

約数ペア:

[(1, 20237323904), (2, 10118661952), (4, 5059330976), (7, 2891046272), (8, 2529665488), (14, 1445523136), (16, 1264832744), (23, 879883648), (28, 722761568), (32, 632416372), (46, 439941824), (56, 361380784), (64, 316208186), (92, 219970912), (112, 180690392), (128, 158104093), (161, 125697664), (184, 109985456), (224, 90345196), (322, 62848832), (368, 54992728), (448, 45172598), (644, 31424416), (736, 27496364), (769, 26316416), (896, 22586299), (1277, 15847552), (1288, 15712208), (1472, 13748182), (1538, 13158208), (2554, 7923776), (2576, 7856104), (2944, 6874091), (3076, 6579104), (5108, 3961888), (5152, 3928052), (5383, 3759488), (6152, 3289552), (8939, 2263936), (10216, 1980944), (10304, 1964026), (10766, 1879744), (12304, 1644776), (17687, 1144192), (17878, 1131968), (20432, 990472), (20608, 982013), (21532, 939872), (24608, 822388), (29371, 689024), (35374, 572096), (35756, 565984), (40864, 495236), (43064, 469936), (49216, 411194), (58742, 344512), (70748, 286048), (71512, 282992), (81728, 247618), (86128, 234968), (98432, 205597), (117484, 172256), (123809, 163456), (141496, 143024)]