20174761696

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{94849}}^1$

素因数の和:94916

約数の個数: 72

約数和(自身を含む): 44027852400

約数和(自身を除く): 23853090704

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 289, 368, 391, 544, 578, 736, 782, 1156, 1564, 2312, 3128, 4624, 6256, 6647, 9248, 12512, 13294, 26588, 53176, 94849, 106352, 189698, 212704, 379396, 758792, 1517584, 1612433, 2181527, 3035168, 3224866, 4363054, 6449732, 8726108, 12899464, 17452216, 25798928, 27411361, 34904432, 37085959, 51597856, 54822722, 69808864, 74171918, 109645444, 148343836, 219290888, 296687672, 438581776, 593375344, 630461303, 877163552, 1186750688, 1260922606, 2521845212, 5043690424, 10087380848, 20174761696]

約数ペア:

[(1, 20174761696), (2, 10087380848), (4, 5043690424), (8, 2521845212), (16, 1260922606), (17, 1186750688), (23, 877163552), (32, 630461303), (34, 593375344), (46, 438581776), (68, 296687672), (92, 219290888), (136, 148343836), (184, 109645444), (272, 74171918), (289, 69808864), (368, 54822722), (391, 51597856), (544, 37085959), (578, 34904432), (736, 27411361), (782, 25798928), (1156, 17452216), (1564, 12899464), (2312, 8726108), (3128, 6449732), (4624, 4363054), (6256, 3224866), (6647, 3035168), (9248, 2181527), (12512, 1612433), (13294, 1517584), (26588, 758792), (53176, 379396), (94849, 212704), (106352, 189698)]