20110974565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{24023}}^1$

素因数の和:24561

約数の個数: 32

約数和(自身を含む): 27232837632

約数和(自身を除く): 7121863067

約数列:

[1, 5, 11, 31, 55, 155, 341, 491, 1705, 2455, 5401, 15221, 24023, 27005, 76105, 120115, 167431, 264253, 744713, 837155, 1321265, 3723565, 8191843, 11795293, 40959215, 58976465, 129748223, 365654083, 648741115, 1828270415, 4022194913, 20110974565]

約数ペア:

[(1, 20110974565), (5, 4022194913), (11, 1828270415), (31, 648741115), (55, 365654083), (155, 129748223), (341, 58976465), (491, 40959215), (1705, 11795293), (2455, 8191843), (5401, 3723565), (15221, 1321265), (24023, 837155), (27005, 744713), (76105, 264253), (120115, 167431)]