20194214402

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{9661}}^1$

素因数の和:9978

約数の個数: 32

約数和(自身を含む): 31230675840

約数和(自身を除く): 11036461438

約数列:

[1, 2, 73, 103, 139, 146, 206, 278, 7519, 9661, 10147, 14317, 15038, 19322, 20294, 28634, 705253, 995083, 1045141, 1342879, 1410506, 1990166, 2090282, 2685758, 72641059, 98030167, 138316537, 145282118, 196060334, 276633074, 10097107201, 20194214402]

約数ペア:

[(1, 20194214402), (2, 10097107201), (73, 276633074), (103, 196060334), (139, 145282118), (146, 138316537), (206, 98030167), (278, 72641059), (7519, 2685758), (9661, 2090282), (10147, 1990166), (14317, 1410506), (15038, 1342879), (19322, 1045141), (20294, 995083), (28634, 705253)]