20496186

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 48988800

約数和(自身を除く): 28492614

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 83, 102, 153, 166, 249, 269, 306, 459, 498, 538, 747, 807, 918, 1411, 1494, 1614, 2241, 2421, 2822, 4233, 4482, 4573, 4842, 7263, 8466, 9146, 12699, 13719, 14526, 22327, 25398, 27438, 38097, 41157, 44654, 66981, 76194, 82314, 123471, 133962, 200943, 246942, 379559, 401886, 602829, 759118, 1138677, 1205658, 2277354, 3416031, 6832062, 10248093, 20496186]

約数ペア:

[(1, 20496186), (2, 10248093), (3, 6832062), (6, 3416031), (9, 2277354), (17, 1205658), (18, 1138677), (27, 759118), (34, 602829), (51, 401886), (54, 379559), (83, 246942), (102, 200943), (153, 133962), (166, 123471), (249, 82314), (269, 76194), (306, 66981), (459, 44654), (498, 41157), (538, 38097), (747, 27438), (807, 25398), (918, 22327), (1411, 14526), (1494, 13719), (1614, 12699), (2241, 9146), (2421, 8466), (2822, 7263), (4233, 4842), (4482, 4573)]