20090556

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15083}}^1$

素因数の和:15130

約数の個数: 36

約数和(自身を含む): 52160472

約数和(自身を除く): 32069916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 15083, 30166, 45249, 60332, 90498, 135747, 180996, 271494, 542988, 558071, 1116142, 1674213, 2232284, 3348426, 5022639, 6696852, 10045278, 20090556]

約数ペア:

[(1, 20090556), (2, 10045278), (3, 6696852), (4, 5022639), (6, 3348426), (9, 2232284), (12, 1674213), (18, 1116142), (36, 558071), (37, 542988), (74, 271494), (111, 180996), (148, 135747), (222, 90498), (333, 60332), (444, 45249), (666, 30166), (1332, 15083)]