20787029194

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{701}}^1\times {\mathrm{12163}}^1$

素因数の和:12942

約数の個数: 32

約数和(自身を含む): 33200129664

約数和(自身を除く): 12413100470

約数列:

[1, 2, 23, 46, 53, 106, 701, 1219, 1402, 2438, 12163, 16123, 24326, 32246, 37153, 74306, 279749, 559498, 644639, 854519, 1289278, 1709038, 8526263, 14826697, 17052526, 29653394, 196104049, 392208098, 451891939, 903783878, 10393514597, 20787029194]

約数ペア:

[(1, 20787029194), (2, 10393514597), (23, 903783878), (46, 451891939), (53, 392208098), (106, 196104049), (701, 29653394), (1219, 17052526), (1402, 14826697), (2438, 8526263), (12163, 1709038), (16123, 1289278), (24326, 854519), (32246, 644639), (37153, 559498), (74306, 279749)]