20734851752

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1\times {\mathrm{1423}}^1$

素因数の和:1986

約数の個数: 64

約数和(自身を含む): 40585708800

約数和(自身を除く): 19850857048

約数列:

[1, 2, 4, 8, 29, 58, 116, 181, 232, 347, 362, 694, 724, 1388, 1423, 1448, 2776, 2846, 5249, 5692, 10063, 10498, 11384, 20126, 20996, 40252, 41267, 41992, 62807, 80504, 82534, 125614, 165068, 251228, 257563, 330136, 493781, 502456, 515126, 987562, 1030252, 1821403, 1975124, 2060504, 3642806, 3950248, 7285612, 7469327, 14319649, 14571224, 14938654, 28639298, 29877308, 57278596, 59754616, 89374361, 114557192, 178748722, 357497444, 714994888, 2591856469, 5183712938, 10367425876, 20734851752]

約数ペア:

[(1, 20734851752), (2, 10367425876), (4, 5183712938), (8, 2591856469), (29, 714994888), (58, 357497444), (116, 178748722), (181, 114557192), (232, 89374361), (347, 59754616), (362, 57278596), (694, 29877308), (724, 28639298), (1388, 14938654), (1423, 14571224), (1448, 14319649), (2776, 7469327), (2846, 7285612), (5249, 3950248), (5692, 3642806), (10063, 2060504), (10498, 1975124), (11384, 1821403), (20126, 1030252), (20996, 987562), (40252, 515126), (41267, 502456), (41992, 493781), (62807, 330136), (80504, 257563), (82534, 251228), (125614, 165068)]