20580452466

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{479}}^1\times {\mathrm{146141}}^1$

素因数の和:146639

約数の個数: 48

約数和(自身を含む): 47981341440

約数和(自身を除く): 27400888974

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 479, 958, 1437, 2874, 3353, 6706, 10059, 20118, 23471, 46942, 70413, 140826, 146141, 292282, 438423, 876846, 1022987, 2045974, 3068961, 6137922, 7160909, 14321818, 21482727, 42965454, 70001539, 140003078, 210004617, 420009234, 490010773, 980021546, 1470032319, 2940064638, 3430075411, 6860150822, 10290226233, 20580452466]

約数ペア:

[(1, 20580452466), (2, 10290226233), (3, 6860150822), (6, 3430075411), (7, 2940064638), (14, 1470032319), (21, 980021546), (42, 490010773), (49, 420009234), (98, 210004617), (147, 140003078), (294, 70001539), (479, 42965454), (958, 21482727), (1437, 14321818), (2874, 7160909), (3353, 6137922), (6706, 3068961), (10059, 2045974), (20118, 1022987), (23471, 876846), (46942, 438423), (70413, 292282), (140826, 146141)]