20395044894

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2237771}}^1$

素因数の和:2237821

約数の個数: 48

約数和(自身を含む): 48980353536

約数和(自身を除く): 28585308642

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 434, 651, 1302, 1519, 3038, 4557, 9114, 2237771, 4475542, 6713313, 13426626, 15664397, 31328794, 46993191, 69370901, 93986382, 109650779, 138741802, 208112703, 219301558, 328952337, 416225406, 485596307, 657904674, 971192614, 1456788921, 2913577842, 3399174149, 6798348298, 10197522447, 20395044894]

約数ペア:

[(1, 20395044894), (2, 10197522447), (3, 6798348298), (6, 3399174149), (7, 2913577842), (14, 1456788921), (21, 971192614), (31, 657904674), (42, 485596307), (49, 416225406), (62, 328952337), (93, 219301558), (98, 208112703), (147, 138741802), (186, 109650779), (217, 93986382), (294, 69370901), (434, 46993191), (651, 31328794), (1302, 15664397), (1519, 13426626), (3038, 6713313), (4557, 4475542), (9114, 2237771)]