20219812428

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2659}}^1\times {\mathrm{14737}}^1$

素因数の和:17446

約数の個数: 48

約数和(自身を含む): 48298194560

約数和(自身を除く): 28078382132

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 2659, 5318, 7977, 10636, 14737, 15954, 29474, 31908, 44211, 58948, 88422, 114337, 176844, 228674, 343011, 457348, 633691, 686022, 1267382, 1372044, 1901073, 2534764, 3802146, 7604292, 39185683, 78371366, 117557049, 156742732, 235114098, 470228196, 1684984369, 3369968738, 5054953107, 6739937476, 10109906214, 20219812428]

約数ペア:

[(1, 20219812428), (2, 10109906214), (3, 6739937476), (4, 5054953107), (6, 3369968738), (12, 1684984369), (43, 470228196), (86, 235114098), (129, 156742732), (172, 117557049), (258, 78371366), (516, 39185683), (2659, 7604292), (5318, 3802146), (7977, 2534764), (10636, 1901073), (14737, 1372044), (15954, 1267382), (29474, 686022), (31908, 633691), (44211, 457348), (58948, 343011), (88422, 228674), (114337, 176844)]