21082080996

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{4470331}}^1$

素因数の和:4470472

約数の個数: 36

約数和(自身を含む): 53697627984

約数和(自身を除く): 32615546988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 4470331, 8940662, 13410993, 17881324, 26821986, 40232979, 53643972, 80465958, 160931916, 585613361, 1171226722, 1756840083, 2342453444, 3513680166, 5270520249, 7027360332, 10541040498, 21082080996]

約数ペア:

[(1, 21082080996), (2, 10541040498), (3, 7027360332), (4, 5270520249), (6, 3513680166), (9, 2342453444), (12, 1756840083), (18, 1171226722), (36, 585613361), (131, 160931916), (262, 80465958), (393, 53643972), (524, 40232979), (786, 26821986), (1179, 17881324), (1572, 13410993), (2358, 8940662), (4716, 4470331)]