20228974917

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{827}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 29100358080

約数和(自身を除く): 8871383163

約数列:

[1, 3, 17, 51, 89, 267, 289, 317, 827, 867, 951, 1513, 2481, 4539, 5389, 14059, 16167, 25721, 28213, 42177, 73603, 77163, 84639, 91613, 220809, 239003, 262159, 274839, 479621, 717009, 786477, 1251251, 1438863, 3753753, 4456703, 8153557, 13370109, 21271267, 23332151, 24460671, 63813801, 69996453, 75763951, 227291853, 396646567, 1189939701, 6742991639, 20228974917]

約数ペア:

[(1, 20228974917), (3, 6742991639), (17, 1189939701), (51, 396646567), (89, 227291853), (267, 75763951), (289, 69996453), (317, 63813801), (827, 24460671), (867, 23332151), (951, 21271267), (1513, 13370109), (2481, 8153557), (4539, 4456703), (5389, 3753753), (14059, 1438863), (16167, 1251251), (25721, 786477), (28213, 717009), (42177, 479621), (73603, 274839), (77163, 262159), (84639, 239003), (91613, 220809)]