20796870474

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{61729}}^1$

素因数の和:62124

約数の個数: 64

約数和(自身を含む): 49067942400

約数和(自身を除く): 28271071926

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 367, 459, 734, 918, 1101, 2202, 3303, 6239, 6606, 9909, 12478, 18717, 19818, 37434, 56151, 61729, 112302, 123458, 168453, 185187, 336906, 370374, 555561, 1049393, 1111122, 1666683, 2098786, 3148179, 3333366, 6296358, 9444537, 18889074, 22654543, 28333611, 45309086, 56667222, 67963629, 135927258, 203890887, 385127231, 407781774, 611672661, 770254462, 1155381693, 1223345322, 2310763386, 3466145079, 6932290158, 10398435237, 20796870474]

約数ペア:

[(1, 20796870474), (2, 10398435237), (3, 6932290158), (6, 3466145079), (9, 2310763386), (17, 1223345322), (18, 1155381693), (27, 770254462), (34, 611672661), (51, 407781774), (54, 385127231), (102, 203890887), (153, 135927258), (306, 67963629), (367, 56667222), (459, 45309086), (734, 28333611), (918, 22654543), (1101, 18889074), (2202, 9444537), (3303, 6296358), (6239, 3333366), (6606, 3148179), (9909, 2098786), (12478, 1666683), (18717, 1111122), (19818, 1049393), (37434, 555561), (56151, 370374), (61729, 336906), (112302, 185187), (123458, 168453)]