20295684

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{1693}}^1$

素因数の和:1746

約数の個数: 60

約数和(自身を含む): 54523084

約数和(自身を除く): 34227400

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 666, 999, 1332, 1693, 1998, 2997, 3386, 3996, 5079, 5994, 6772, 10158, 11988, 15237, 20316, 30474, 45711, 60948, 62641, 91422, 125282, 137133, 182844, 187923, 250564, 274266, 375846, 548532, 563769, 751692, 1127538, 1691307, 2255076, 3382614, 5073921, 6765228, 10147842, 20295684]

約数ペア:

[(1, 20295684), (2, 10147842), (3, 6765228), (4, 5073921), (6, 3382614), (9, 2255076), (12, 1691307), (18, 1127538), (27, 751692), (36, 563769), (37, 548532), (54, 375846), (74, 274266), (81, 250564), (108, 187923), (111, 182844), (148, 137133), (162, 125282), (222, 91422), (324, 62641), (333, 60948), (444, 45711), (666, 30474), (999, 20316), (1332, 15237), (1693, 11988), (1998, 10158), (2997, 6772), (3386, 5994), (3996, 5079)]