20188091392

素因数分解:

$2^{10}\times 7^1\times {\mathrm{23}}^1\times {\mathrm{122453}}^1$

素因数の和:122503

約数の個数: 88

約数和(自身を含む): 48127360896

約数和(自身を除く): 27939269504

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 512, 644, 736, 896, 1024, 1288, 1472, 1792, 2576, 2944, 3584, 5152, 5888, 7168, 10304, 11776, 20608, 23552, 41216, 82432, 122453, 164864, 244906, 489812, 857171, 979624, 1714342, 1959248, 2816419, 3428684, 3918496, 5632838, 6857368, 7836992, 11265676, 13714736, 15673984, 19714933, 22531352, 27429472, 31347968, 39429866, 45062704, 54858944, 62695936, 78859732, 90125408, 109717888, 125391872, 157719464, 180250816, 219435776, 315438928, 360501632, 438871552, 630877856, 721003264, 877743104, 1261755712, 1442006528, 2523511424, 2884013056, 5047022848, 10094045696, 20188091392]

約数ペア:

[(1, 20188091392), (2, 10094045696), (4, 5047022848), (7, 2884013056), (8, 2523511424), (14, 1442006528), (16, 1261755712), (23, 877743104), (28, 721003264), (32, 630877856), (46, 438871552), (56, 360501632), (64, 315438928), (92, 219435776), (112, 180250816), (128, 157719464), (161, 125391872), (184, 109717888), (224, 90125408), (256, 78859732), (322, 62695936), (368, 54858944), (448, 45062704), (512, 39429866), (644, 31347968), (736, 27429472), (896, 22531352), (1024, 19714933), (1288, 15673984), (1472, 13714736), (1792, 11265676), (2576, 7836992), (2944, 6857368), (3584, 5632838), (5152, 3918496), (5888, 3428684), (7168, 2816419), (10304, 1959248), (11776, 1714342), (20608, 979624), (23552, 857171), (41216, 489812), (82432, 244906), (122453, 164864)]