20193894

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1362

約数の個数: 64

約数和(自身を含む): 52577280

約数和(自身を除く): 32383386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 123, 126, 189, 246, 287, 369, 378, 574, 738, 861, 1107, 1303, 1722, 2214, 2583, 2606, 3909, 5166, 7749, 7818, 9121, 11727, 15498, 18242, 23454, 27363, 35181, 53423, 54726, 70362, 82089, 106846, 160269, 164178, 246267, 320538, 373961, 480807, 492534, 747922, 961614, 1121883, 1442421, 2243766, 2884842, 3365649, 6731298, 10096947, 20193894]

約数ペア:

[(1, 20193894), (2, 10096947), (3, 6731298), (6, 3365649), (7, 2884842), (9, 2243766), (14, 1442421), (18, 1121883), (21, 961614), (27, 747922), (41, 492534), (42, 480807), (54, 373961), (63, 320538), (82, 246267), (123, 164178), (126, 160269), (189, 106846), (246, 82089), (287, 70362), (369, 54726), (378, 53423), (574, 35181), (738, 27363), (861, 23454), (1107, 18242), (1303, 15498), (1722, 11727), (2214, 9121), (2583, 7818), (2606, 7749), (3909, 5166)]