20601966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2347}}^1$

素因数の和:2389

約数の個数: 64

約数和(自身を含む): 54097920

約数和(自身を除く): 33495954

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 266, 399, 418, 462, 627, 798, 1254, 1463, 2347, 2926, 4389, 4694, 7041, 8778, 14082, 16429, 25817, 32858, 44593, 49287, 51634, 77451, 89186, 98574, 133779, 154902, 180719, 267558, 312151, 361438, 490523, 542157, 624302, 936453, 981046, 1084314, 1471569, 1872906, 2943138, 3433661, 6867322, 10300983, 20601966]

約数ペア:

[(1, 20601966), (2, 10300983), (3, 6867322), (6, 3433661), (7, 2943138), (11, 1872906), (14, 1471569), (19, 1084314), (21, 981046), (22, 936453), (33, 624302), (38, 542157), (42, 490523), (57, 361438), (66, 312151), (77, 267558), (114, 180719), (133, 154902), (154, 133779), (209, 98574), (231, 89186), (266, 77451), (399, 51634), (418, 49287), (462, 44593), (627, 32858), (798, 25817), (1254, 16429), (1463, 14082), (2347, 8778), (2926, 7041), (4389, 4694)]