20249676

素因数分解:

$2^2\times 3^5\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 53936064

約数和(自身を除く): 33686388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 83, 108, 162, 166, 243, 249, 251, 324, 332, 486, 498, 502, 747, 753, 972, 996, 1004, 1494, 1506, 2241, 2259, 2988, 3012, 4482, 4518, 6723, 6777, 8964, 9036, 13446, 13554, 20169, 20331, 20833, 26892, 27108, 40338, 40662, 41666, 60993, 62499, 80676, 81324, 83332, 121986, 124998, 187497, 243972, 249996, 374994, 562491, 749988, 1124982, 1687473, 2249964, 3374946, 5062419, 6749892, 10124838, 20249676]

約数ペア:

[(1, 20249676), (2, 10124838), (3, 6749892), (4, 5062419), (6, 3374946), (9, 2249964), (12, 1687473), (18, 1124982), (27, 749988), (36, 562491), (54, 374994), (81, 249996), (83, 243972), (108, 187497), (162, 124998), (166, 121986), (243, 83332), (249, 81324), (251, 80676), (324, 62499), (332, 60993), (486, 41666), (498, 40662), (502, 40338), (747, 27108), (753, 26892), (972, 20833), (996, 20331), (1004, 20169), (1494, 13554), (1506, 13446), (2241, 9036), (2259, 8964), (2988, 6777), (3012, 6723), (4482, 4518)]