20576746217

素因数分解:

${\mathrm{19}}^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 24020582400

約数和(自身を除く): 3443836183

約数列:

[1, 19, 29, 31, 47, 71, 361, 551, 589, 893, 899, 1349, 1363, 1457, 2059, 2201, 3337, 6859, 10469, 11191, 16967, 17081, 25631, 25897, 27683, 39121, 41819, 42253, 63403, 63829, 96773, 103447, 198911, 212629, 322373, 324539, 486989, 492043, 525977, 743299, 794561, 802807, 1204657, 1212751, 1838687, 1965493, 2999963, 6166241, 9348817, 9993563, 14122681, 15096659, 15253333, 22888483, 23042269, 34935053, 37344367, 56999297, 289813327, 437803111, 663766007, 709542973, 1082986643, 20576746217]

約数ペア:

[(1, 20576746217), (19, 1082986643), (29, 709542973), (31, 663766007), (47, 437803111), (71, 289813327), (361, 56999297), (551, 37344367), (589, 34935053), (893, 23042269), (899, 22888483), (1349, 15253333), (1363, 15096659), (1457, 14122681), (2059, 9993563), (2201, 9348817), (3337, 6166241), (6859, 2999963), (10469, 1965493), (11191, 1838687), (16967, 1212751), (17081, 1204657), (25631, 802807), (25897, 794561), (27683, 743299), (39121, 525977), (41819, 492043), (42253, 486989), (63403, 324539), (63829, 322373), (96773, 212629), (103447, 198911)]