20803960966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{68597}}^1$

素因数の和:68988

約数の個数: 32

約数和(自身を含む): 34375829760

約数和(自身を除く): 13571868794

約数列:

[1, 2, 19, 23, 38, 46, 347, 437, 694, 874, 6593, 7981, 13186, 15962, 68597, 137194, 151639, 303278, 1303343, 1577731, 2606686, 3155462, 23803159, 29976889, 47606318, 59953778, 452260021, 547472657, 904520042, 1094945314, 10401980483, 20803960966]

約数ペア:

[(1, 20803960966), (2, 10401980483), (19, 1094945314), (23, 904520042), (38, 547472657), (46, 452260021), (347, 59953778), (437, 47606318), (694, 29976889), (874, 23803159), (6593, 3155462), (7981, 2606686), (13186, 1577731), (15962, 1303343), (68597, 303278), (137194, 151639)]