20145363735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{161363}}^1$

素因数の和:161448

約数の個数: 64

約数和(自身を含む): 39037178880

約数和(自身を除く): 18891815145

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 41, 87, 105, 123, 145, 203, 205, 287, 435, 609, 615, 861, 1015, 1189, 1435, 3045, 3567, 4305, 5945, 8323, 17835, 24969, 41615, 124845, 161363, 484089, 806815, 1129541, 2420445, 3388623, 4679527, 5647705, 6615883, 14038581, 16943115, 19847649, 23397635, 32756689, 33079415, 46311181, 70192905, 98270067, 99238245, 138933543, 163783445, 191860607, 231555905, 491350335, 575581821, 694667715, 959303035, 1343024249, 2877909105, 4029072747, 6715121245, 20145363735]

約数ペア:

[(1, 20145363735), (3, 6715121245), (5, 4029072747), (7, 2877909105), (15, 1343024249), (21, 959303035), (29, 694667715), (35, 575581821), (41, 491350335), (87, 231555905), (105, 191860607), (123, 163783445), (145, 138933543), (203, 99238245), (205, 98270067), (287, 70192905), (435, 46311181), (609, 33079415), (615, 32756689), (861, 23397635), (1015, 19847649), (1189, 16943115), (1435, 14038581), (3045, 6615883), (3567, 5647705), (4305, 4679527), (5945, 3388623), (8323, 2420445), (17835, 1129541), (24969, 806815), (41615, 484089), (124845, 161363)]