20905963392

素因数分解:

$2^7\times 3^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1\times {\mathrm{1009}}^1$

素因数の和:1788

約数の個数: 128

約数和(自身を含む): 56372544000

約数和(自身を除く): 35466580608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 316, 384, 474, 632, 683, 948, 1009, 1264, 1366, 1896, 2018, 2049, 2528, 2732, 3027, 3792, 4036, 4098, 5056, 5464, 6054, 7584, 8072, 8196, 10112, 10928, 12108, 15168, 16144, 16392, 21856, 24216, 30336, 32288, 32784, 43712, 48432, 53957, 64576, 65568, 79711, 87424, 96864, 107914, 129152, 131136, 159422, 161871, 193728, 215828, 239133, 262272, 318844, 323742, 387456, 431656, 478266, 637688, 647484, 689147, 863312, 956532, 1275376, 1294968, 1378294, 1726624, 1913064, 2067441, 2550752, 2589936, 2756588, 3453248, 3826128, 4134882, 5101504, 5179872, 5513176, 6906496, 7652256, 8269764, 10203008, 10359744, 11026352, 15304512, 16539528, 20719488, 22052704, 30609024, 33079056, 44105408, 54442613, 66158112, 88210816, 108885226, 132316224, 163327839, 217770452, 264632448, 326655678, 435540904, 653311356, 871081808, 1306622712, 1742163616, 2613245424, 3484327232, 5226490848, 6968654464, 10452981696, 20905963392]

約数ペア:

[(1, 20905963392), (2, 10452981696), (3, 6968654464), (4, 5226490848), (6, 3484327232), (8, 2613245424), (12, 1742163616), (16, 1306622712), (24, 871081808), (32, 653311356), (48, 435540904), (64, 326655678), (79, 264632448), (96, 217770452), (128, 163327839), (158, 132316224), (192, 108885226), (237, 88210816), (316, 66158112), (384, 54442613), (474, 44105408), (632, 33079056), (683, 30609024), (948, 22052704), (1009, 20719488), (1264, 16539528), (1366, 15304512), (1896, 11026352), (2018, 10359744), (2049, 10203008), (2528, 8269764), (2732, 7652256), (3027, 6906496), (3792, 5513176), (4036, 5179872), (4098, 5101504), (5056, 4134882), (5464, 3826128), (6054, 3453248), (7584, 2756588), (8072, 2589936), (8196, 2550752), (10112, 2067441), (10928, 1913064), (12108, 1726624), (15168, 1378294), (16144, 1294968), (16392, 1275376), (21856, 956532), (24216, 863312), (30336, 689147), (32288, 647484), (32784, 637688), (43712, 478266), (48432, 431656), (53957, 387456), (64576, 323742), (65568, 318844), (79711, 262272), (87424, 239133), (96864, 215828), (107914, 193728), (129152, 161871), (131136, 159422)]