2021993884

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{659}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 3709268640

約数和(自身を除く): 1687274756

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 212, 353, 659, 706, 1318, 1412, 2173, 2636, 4346, 8692, 14473, 18709, 27019, 28946, 34927, 37418, 54038, 57892, 69854, 74836, 108076, 139708, 232627, 465254, 767069, 930508, 1432007, 1534138, 2864014, 3068276, 5728028, 9537707, 12329231, 19075414, 24658462, 38150828, 49316924, 505498471, 1010996942, 2021993884]

約数ペア:

[(1, 2021993884), (2, 1010996942), (4, 505498471), (41, 49316924), (53, 38150828), (82, 24658462), (106, 19075414), (164, 12329231), (212, 9537707), (353, 5728028), (659, 3068276), (706, 2864014), (1318, 1534138), (1412, 1432007), (2173, 930508), (2636, 767069), (4346, 465254), (8692, 232627), (14473, 139708), (18709, 108076), (27019, 74836), (28946, 69854), (34927, 57892), (37418, 54038)]