20824679640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{524287}}^1$

素因数の和:524632

約数の個数: 64

約数和(自身を含む): 62662901760

約数和(自身を除く): 41838222120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 6620, 7944, 9930, 13240, 19860, 39720, 524287, 1048574, 1572861, 2097148, 2621435, 3145722, 4194296, 5242870, 6291444, 7864305, 10485740, 12582888, 15728610, 20971480, 31457220, 62914440, 173538997, 347077994, 520616991, 694155988, 867694985, 1041233982, 1388311976, 1735389970, 2082467964, 2603084955, 3470779940, 4164935928, 5206169910, 6941559880, 10412339820, 20824679640]

約数ペア:

[(1, 20824679640), (2, 10412339820), (3, 6941559880), (4, 5206169910), (5, 4164935928), (6, 3470779940), (8, 2603084955), (10, 2082467964), (12, 1735389970), (15, 1388311976), (20, 1041233982), (24, 867694985), (30, 694155988), (40, 520616991), (60, 347077994), (120, 173538997), (331, 62914440), (662, 31457220), (993, 20971480), (1324, 15728610), (1655, 12582888), (1986, 10485740), (2648, 7864305), (3310, 6291444), (3972, 5242870), (4965, 4194296), (6620, 3145722), (7944, 2621435), (9930, 2097148), (13240, 1572861), (19860, 1048574), (39720, 524287)]