20298345982

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1\times {\mathrm{1483}}^1$

素因数の和:2188

約数の個数: 32

約数和(自身を含む): 31093302240

約数和(自身を除く): 10794956258

約数列:

[1, 2, 73, 146, 241, 389, 482, 778, 1483, 2966, 17593, 28397, 35186, 56794, 93749, 108259, 187498, 216518, 357403, 576887, 714806, 1153774, 6843677, 13687354, 26090419, 42112751, 52180838, 84225502, 139029767, 278059534, 10149172991, 20298345982]

約数ペア:

[(1, 20298345982), (2, 10149172991), (73, 278059534), (146, 139029767), (241, 84225502), (389, 52180838), (482, 42112751), (778, 26090419), (1483, 13687354), (2966, 6843677), (17593, 1153774), (28397, 714806), (35186, 576887), (56794, 357403), (93749, 216518), (108259, 187498)]