20631552

素因数分解:

$2^{12}\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 104

約数和(自身を含む): 58188864

約数和(自身を除く): 37557312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 73, 92, 96, 128, 138, 146, 184, 192, 219, 256, 276, 292, 368, 384, 438, 512, 552, 584, 736, 768, 876, 1024, 1104, 1168, 1472, 1536, 1679, 1752, 2048, 2208, 2336, 2944, 3072, 3358, 3504, 4096, 4416, 4672, 5037, 5888, 6144, 6716, 7008, 8832, 9344, 10074, 11776, 12288, 13432, 14016, 17664, 18688, 20148, 23552, 26864, 28032, 35328, 37376, 40296, 47104, 53728, 56064, 70656, 74752, 80592, 94208, 107456, 112128, 141312, 149504, 161184, 214912, 224256, 282624, 299008, 322368, 429824, 448512, 644736, 859648, 897024, 1289472, 1719296, 2578944, 3438592, 5157888, 6877184, 10315776, 20631552]

約数ペア:

[(1, 20631552), (2, 10315776), (3, 6877184), (4, 5157888), (6, 3438592), (8, 2578944), (12, 1719296), (16, 1289472), (23, 897024), (24, 859648), (32, 644736), (46, 448512), (48, 429824), (64, 322368), (69, 299008), (73, 282624), (92, 224256), (96, 214912), (128, 161184), (138, 149504), (146, 141312), (184, 112128), (192, 107456), (219, 94208), (256, 80592), (276, 74752), (292, 70656), (368, 56064), (384, 53728), (438, 47104), (512, 40296), (552, 37376), (584, 35328), (736, 28032), (768, 26864), (876, 23552), (1024, 20148), (1104, 18688), (1168, 17664), (1472, 14016), (1536, 13432), (1679, 12288), (1752, 11776), (2048, 10074), (2208, 9344), (2336, 8832), (2944, 7008), (3072, 6716), (3358, 6144), (3504, 5888), (4096, 5037), (4416, 4672)]