20854614

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18587}}^1$

素因数の和:18620

約数の個数: 32

約数和(自身を含む): 48180096

約数和(自身を除く): 27325482

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 18587, 37174, 55761, 111522, 204457, 315979, 408914, 613371, 631958, 947937, 1226742, 1895874, 3475769, 6951538, 10427307, 20854614]

約数ペア:

[(1, 20854614), (2, 10427307), (3, 6951538), (6, 3475769), (11, 1895874), (17, 1226742), (22, 947937), (33, 631958), (34, 613371), (51, 408914), (66, 315979), (102, 204457), (187, 111522), (374, 55761), (561, 37174), (1122, 18587)]