20467218

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 26188782

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 59, 102, 114, 118, 177, 179, 323, 354, 358, 537, 646, 969, 1003, 1074, 1121, 1938, 2006, 2242, 3009, 3043, 3363, 3401, 6018, 6086, 6726, 6802, 9129, 10203, 10561, 18258, 19057, 20406, 21122, 31683, 38114, 57171, 57817, 63366, 114342, 115634, 173451, 179537, 200659, 346902, 359074, 401318, 538611, 601977, 1077222, 1203954, 3411203, 6822406, 10233609, 20467218]

約数ペア:

[(1, 20467218), (2, 10233609), (3, 6822406), (6, 3411203), (17, 1203954), (19, 1077222), (34, 601977), (38, 538611), (51, 401318), (57, 359074), (59, 346902), (102, 200659), (114, 179537), (118, 173451), (177, 115634), (179, 114342), (323, 63366), (354, 57817), (358, 57171), (537, 38114), (646, 31683), (969, 21122), (1003, 20406), (1074, 19057), (1121, 18258), (1938, 10561), (2006, 10203), (2242, 9129), (3009, 6802), (3043, 6726), (3363, 6086), (3401, 6018)]