21060364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17609}}^1$

素因数の和:17649

約数の個数: 24

約数和(自身を含む): 41418720

約数和(自身を除く): 20358356

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 17609, 35218, 70436, 228917, 405007, 457834, 810014, 915668, 1620028, 5265091, 10530182, 21060364]

約数ペア:

[(1, 21060364), (2, 10530182), (4, 5265091), (13, 1620028), (23, 915668), (26, 810014), (46, 457834), (52, 405007), (92, 228917), (299, 70436), (598, 35218), (1196, 17609)]