20193060105

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{382553}}^1$

素因数の和:382607

約数の個数: 64

約数和(自身を含む): 39663198720

約数和(自身を除く): 19470138615

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 85, 115, 135, 153, 207, 255, 345, 391, 459, 621, 765, 1035, 1173, 1955, 2295, 3105, 3519, 5865, 10557, 17595, 52785, 382553, 1147659, 1912765, 3442977, 5738295, 6503401, 8798719, 10328931, 17214885, 19510203, 26396157, 32517005, 43993595, 51644655, 58530609, 79188471, 97551015, 131980785, 149578223, 175591827, 237565413, 292653045, 395942355, 448734669, 747891115, 877959135, 1187827065, 1346204007, 2243673345, 4038612021, 6731020035, 20193060105]

約数ペア:

[(1, 20193060105), (3, 6731020035), (5, 4038612021), (9, 2243673345), (15, 1346204007), (17, 1187827065), (23, 877959135), (27, 747891115), (45, 448734669), (51, 395942355), (69, 292653045), (85, 237565413), (115, 175591827), (135, 149578223), (153, 131980785), (207, 97551015), (255, 79188471), (345, 58530609), (391, 51644655), (459, 43993595), (621, 32517005), (765, 26396157), (1035, 19510203), (1173, 17214885), (1955, 10328931), (2295, 8798719), (3105, 6503401), (3519, 5738295), (5865, 3442977), (10557, 1912765), (17595, 1147659), (52785, 382553)]