20122081389

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1\times {\mathrm{1021}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 30075252480

約数和(自身を除く): 9953171091

約数列:

[1, 3, 9, 53, 79, 159, 237, 477, 523, 711, 1021, 1569, 3063, 4187, 4707, 9189, 12561, 27719, 37683, 41317, 54113, 80659, 83157, 123951, 162339, 241977, 249471, 371853, 487017, 533983, 725931, 1601949, 2189801, 4274927, 4805847, 6569403, 12824781, 19708209, 28301099, 38474343, 42184657, 84903297, 126553971, 254709891, 379661913, 2235786821, 6707360463, 20122081389]

約数ペア:

[(1, 20122081389), (3, 6707360463), (9, 2235786821), (53, 379661913), (79, 254709891), (159, 126553971), (237, 84903297), (477, 42184657), (523, 38474343), (711, 28301099), (1021, 19708209), (1569, 12824781), (3063, 6569403), (4187, 4805847), (4707, 4274927), (9189, 2189801), (12561, 1601949), (27719, 725931), (37683, 533983), (41317, 487017), (54113, 371853), (80659, 249471), (83157, 241977), (123951, 162339)]