20973744

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13241}}^1$

素因数の和:13266

約数の個数: 60

約数和(自身を含む): 64038312

約数和(自身を除く): 43064568

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 13241, 26482, 39723, 52964, 79446, 105928, 119169, 145651, 158892, 211856, 238338, 291302, 317784, 436953, 476676, 582604, 635568, 873906, 953352, 1165208, 1310859, 1747812, 1906704, 2330416, 2621718, 3495624, 5243436, 6991248, 10486872, 20973744]

約数ペア:

[(1, 20973744), (2, 10486872), (3, 6991248), (4, 5243436), (6, 3495624), (8, 2621718), (9, 2330416), (11, 1906704), (12, 1747812), (16, 1310859), (18, 1165208), (22, 953352), (24, 873906), (33, 635568), (36, 582604), (44, 476676), (48, 436953), (66, 317784), (72, 291302), (88, 238338), (99, 211856), (132, 158892), (144, 145651), (176, 119169), (198, 105928), (264, 79446), (396, 52964), (528, 39723), (792, 26482), (1584, 13241)]