20031948

素因数分解:

$2^2\times 3^5\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 54027792

約数和(自身を除く): 33995844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 243, 324, 333, 444, 486, 557, 666, 972, 999, 1114, 1332, 1671, 1998, 2228, 2997, 3342, 3996, 5013, 5994, 6684, 8991, 10026, 11988, 15039, 17982, 20052, 20609, 30078, 35964, 41218, 45117, 60156, 61827, 82436, 90234, 123654, 135351, 180468, 185481, 247308, 270702, 370962, 541404, 556443, 741924, 1112886, 1669329, 2225772, 3338658, 5007987, 6677316, 10015974, 20031948]

約数ペア:

[(1, 20031948), (2, 10015974), (3, 6677316), (4, 5007987), (6, 3338658), (9, 2225772), (12, 1669329), (18, 1112886), (27, 741924), (36, 556443), (37, 541404), (54, 370962), (74, 270702), (81, 247308), (108, 185481), (111, 180468), (148, 135351), (162, 123654), (222, 90234), (243, 82436), (324, 61827), (333, 60156), (444, 45117), (486, 41218), (557, 35964), (666, 30078), (972, 20609), (999, 20052), (1114, 17982), (1332, 15039), (1671, 11988), (1998, 10026), (2228, 8991), (2997, 6684), (3342, 5994), (3996, 5013)]