20669682

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 48522240

約数和(自身を除く): 27852558

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 53, 57, 66, 106, 114, 159, 209, 311, 318, 418, 583, 622, 627, 933, 1007, 1166, 1254, 1749, 1866, 2014, 3021, 3421, 3498, 5909, 6042, 6842, 10263, 11077, 11818, 16483, 17727, 20526, 22154, 32966, 33231, 35454, 49449, 64999, 66462, 98898, 129998, 181313, 194997, 313177, 362626, 389994, 543939, 626354, 939531, 1087878, 1879062, 3444947, 6889894, 10334841, 20669682]

約数ペア:

[(1, 20669682), (2, 10334841), (3, 6889894), (6, 3444947), (11, 1879062), (19, 1087878), (22, 939531), (33, 626354), (38, 543939), (53, 389994), (57, 362626), (66, 313177), (106, 194997), (114, 181313), (159, 129998), (209, 98898), (311, 66462), (318, 64999), (418, 49449), (583, 35454), (622, 33231), (627, 32966), (933, 22154), (1007, 20526), (1166, 17727), (1254, 16483), (1749, 11818), (1866, 11077), (2014, 10263), (3021, 6842), (3421, 6042), (3498, 5909)]