20716414088

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{355171}}^1$

素因数の和:355517

約数の個数: 32

約数和(自身を含む): 40660090560

約数和(自身を除く): 19943676472

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 317, 634, 1268, 2536, 7291, 14582, 29164, 58328, 355171, 710342, 1420684, 2841368, 8168933, 16337866, 32675732, 65351464, 112589207, 225178414, 450356828, 900713656, 2589551761, 5179103522, 10358207044, 20716414088]

約数ペア:

[(1, 20716414088), (2, 10358207044), (4, 5179103522), (8, 2589551761), (23, 900713656), (46, 450356828), (92, 225178414), (184, 112589207), (317, 65351464), (634, 32675732), (1268, 16337866), (2536, 8168933), (7291, 2841368), (14582, 1420684), (29164, 710342), (58328, 355171)]