20108904738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{862229}}^1$

素因数の和:862283

約数の個数: 48

約数和(自身を含む): 45442969920

約数和(自身を除く): 25334065182

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 169, 299, 338, 507, 598, 897, 1014, 1794, 3887, 7774, 11661, 23322, 862229, 1724458, 2586687, 5173374, 11208977, 19831267, 22417954, 33626931, 39662534, 59493801, 67253862, 118987602, 145716701, 257806471, 291433402, 437150103, 515612942, 773419413, 874300206, 1546838826, 3351484123, 6702968246, 10054452369, 20108904738]

約数ペア:

[(1, 20108904738), (2, 10054452369), (3, 6702968246), (6, 3351484123), (13, 1546838826), (23, 874300206), (26, 773419413), (39, 515612942), (46, 437150103), (69, 291433402), (78, 257806471), (138, 145716701), (169, 118987602), (299, 67253862), (338, 59493801), (507, 39662534), (598, 33626931), (897, 22417954), (1014, 19831267), (1794, 11208977), (3887, 5173374), (7774, 2586687), (11661, 1724458), (23322, 862229)]