20588958

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 49862400

約数和(自身を除く): 29273442

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 139, 211, 234, 278, 351, 417, 422, 633, 702, 834, 1251, 1266, 1807, 1899, 2502, 2743, 3614, 3753, 3798, 5421, 5486, 5697, 7506, 8229, 10842, 11394, 16263, 16458, 24687, 29329, 32526, 48789, 49374, 58658, 74061, 87987, 97578, 148122, 175974, 263961, 381277, 527922, 762554, 791883, 1143831, 1583766, 2287662, 3431493, 6862986, 10294479, 20588958]

約数ペア:

[(1, 20588958), (2, 10294479), (3, 6862986), (6, 3431493), (9, 2287662), (13, 1583766), (18, 1143831), (26, 791883), (27, 762554), (39, 527922), (54, 381277), (78, 263961), (117, 175974), (139, 148122), (211, 97578), (234, 87987), (278, 74061), (351, 58658), (417, 49374), (422, 48789), (633, 32526), (702, 29329), (834, 24687), (1251, 16458), (1266, 16263), (1807, 11394), (1899, 10842), (2502, 8229), (2743, 7506), (3614, 5697), (3753, 5486), (3798, 5421)]