20876304885

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1741}}^1\times {\mathrm{15083}}^1$

素因数の和:16885

約数の個数: 32

約数和(自身を含む): 34054121088

約数和(自身を除く): 13177816203

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 1741, 5223, 8705, 15083, 26115, 45249, 75415, 92273, 226245, 276819, 461365, 799399, 1384095, 2398197, 3996995, 11990985, 26259503, 78778509, 131297515, 393892545, 1391753659, 4175260977, 6958768295, 20876304885]

約数ペア:

[(1, 20876304885), (3, 6958768295), (5, 4175260977), (15, 1391753659), (53, 393892545), (159, 131297515), (265, 78778509), (795, 26259503), (1741, 11990985), (5223, 3996995), (8705, 2398197), (15083, 1384095), (26115, 799399), (45249, 461365), (75415, 276819), (92273, 226245)]