20283982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 33684480

約数和(自身を除く): 13400498

約数列:

[1, 2, 19, 31, 38, 62, 67, 134, 257, 514, 589, 1178, 1273, 2077, 2546, 4154, 4883, 7967, 9766, 15934, 17219, 34438, 39463, 78926, 151373, 302746, 327161, 533789, 654322, 1067578, 10141991, 20283982]

約数ペア:

[(1, 20283982), (2, 10141991), (19, 1067578), (31, 654322), (38, 533789), (62, 327161), (67, 302746), (134, 151373), (257, 78926), (514, 39463), (589, 34438), (1178, 17219), (1273, 15934), (2077, 9766), (2546, 7967), (4154, 4883)]