20173965144

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{206887}}^1$

素因数の和:207152

約数の個数: 64

約数和(自身を含む): 53625369600

約数和(自身を除く): 33451404456

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 239, 408, 478, 717, 956, 1434, 1912, 2868, 4063, 5736, 8126, 12189, 16252, 24378, 32504, 48756, 97512, 206887, 413774, 620661, 827548, 1241322, 1655096, 2482644, 3517079, 4965288, 7034158, 10551237, 14068316, 21102474, 28136632, 42204948, 49445993, 84409896, 98891986, 148337979, 197783972, 296675958, 395567944, 593351916, 840581881, 1186703832, 1681163762, 2521745643, 3362327524, 5043491286, 6724655048, 10086982572, 20173965144]

約数ペア:

[(1, 20173965144), (2, 10086982572), (3, 6724655048), (4, 5043491286), (6, 3362327524), (8, 2521745643), (12, 1681163762), (17, 1186703832), (24, 840581881), (34, 593351916), (51, 395567944), (68, 296675958), (102, 197783972), (136, 148337979), (204, 98891986), (239, 84409896), (408, 49445993), (478, 42204948), (717, 28136632), (956, 21102474), (1434, 14068316), (1912, 10551237), (2868, 7034158), (4063, 4965288), (5736, 3517079), (8126, 2482644), (12189, 1655096), (16252, 1241322), (24378, 827548), (32504, 620661), (48756, 413774), (97512, 206887)]