20213550765

素因数分解:

$3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{397}}^1\times {\mathrm{3083}}^1$

素因数の和:3858

約数の個数: 48

約数和(自身を含む): 35232208128

約数和(自身を除く): 15018657363

約数列:

[1, 3, 5, 9, 15, 45, 367, 397, 1101, 1191, 1835, 1985, 3083, 3303, 3573, 5505, 5955, 9249, 15415, 16515, 17865, 27747, 46245, 138735, 145699, 437097, 728495, 1131461, 1223951, 1311291, 2185485, 3394383, 3671853, 5657305, 6119755, 6556455, 10183149, 11015559, 16971915, 18359265, 50915745, 55077795, 449190017, 1347570051, 2245950085, 4042710153, 6737850255, 20213550765]

約数ペア:

[(1, 20213550765), (3, 6737850255), (5, 4042710153), (9, 2245950085), (15, 1347570051), (45, 449190017), (367, 55077795), (397, 50915745), (1101, 18359265), (1191, 16971915), (1835, 11015559), (1985, 10183149), (3083, 6556455), (3303, 6119755), (3573, 5657305), (5505, 3671853), (5955, 3394383), (9249, 2185485), (15415, 1311291), (16515, 1223951), (17865, 1131461), (27747, 728495), (46245, 437097), (138735, 145699)]