20512223061

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{761}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 30920472576

約数和(自身を除く): 10408249515

約数列:

[1, 3, 11, 33, 67, 73, 167, 201, 219, 501, 737, 761, 803, 1837, 2211, 2283, 2409, 4891, 5511, 8371, 11189, 12191, 14673, 25113, 33567, 36573, 50987, 53801, 55553, 123079, 127087, 134101, 152961, 161403, 166659, 369237, 381261, 402303, 560857, 611083, 816797, 1397957, 1682571, 1833249, 2450391, 3722051, 4193871, 8514829, 8984767, 9277351, 11166153, 25544487, 26954301, 27832053, 40942561, 93663119, 102050861, 122827683, 280989357, 306152583, 621582517, 1864747551, 6837407687, 20512223061]

約数ペア:

[(1, 20512223061), (3, 6837407687), (11, 1864747551), (33, 621582517), (67, 306152583), (73, 280989357), (167, 122827683), (201, 102050861), (219, 93663119), (501, 40942561), (737, 27832053), (761, 26954301), (803, 25544487), (1837, 11166153), (2211, 9277351), (2283, 8984767), (2409, 8514829), (4891, 4193871), (5511, 3722051), (8371, 2450391), (11189, 1833249), (12191, 1682571), (14673, 1397957), (25113, 816797), (33567, 611083), (36573, 560857), (50987, 402303), (53801, 381261), (55553, 369237), (123079, 166659), (127087, 161403), (134101, 152961)]