20343834045

素因数分解:

$3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{564401}}^1$

素因数の和:564507

約数の個数: 40

約数和(自身を含む): 36878026680

約数和(自身を除く): 16534192635

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 267, 405, 445, 801, 1335, 2403, 4005, 7209, 12015, 36045, 564401, 1693203, 2822005, 5079609, 8466015, 15238827, 25398045, 45716481, 50231689, 76194135, 150695067, 228582405, 251158445, 452085201, 753475335, 1356255603, 2260426005, 4068766809, 6781278015, 20343834045]

約数ペア:

[(1, 20343834045), (3, 6781278015), (5, 4068766809), (9, 2260426005), (15, 1356255603), (27, 753475335), (45, 452085201), (81, 251158445), (89, 228582405), (135, 150695067), (267, 76194135), (405, 50231689), (445, 45716481), (801, 25398045), (1335, 15238827), (2403, 8466015), (4005, 5079609), (7209, 2822005), (12015, 1693203), (36045, 564401)]