20223645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2803}}^1$

素因数の和:2861

約数の個数: 32

約数和(自身を含む): 35801472

約数和(自身を除く): 15577827

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 2803, 7215, 8409, 14015, 36439, 42045, 103711, 109317, 182195, 311133, 518555, 546585, 1348243, 1555665, 4044729, 6741215, 20223645]

約数ペア:

[(1, 20223645), (3, 6741215), (5, 4044729), (13, 1555665), (15, 1348243), (37, 546585), (39, 518555), (65, 311133), (111, 182195), (185, 109317), (195, 103711), (481, 42045), (555, 36439), (1443, 14015), (2405, 8409), (2803, 7215)]