20564511384

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{51061}}^1$

素因数の和:51340

約数の個数: 64

約数和(自身を含む): 52242553440

約数和(自身を除く): 31678042056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 173, 194, 291, 346, 388, 519, 582, 692, 776, 1038, 1164, 1384, 2076, 2328, 4152, 16781, 33562, 50343, 51061, 67124, 100686, 102122, 134248, 153183, 201372, 204244, 306366, 402744, 408488, 612732, 1225464, 4952917, 8833553, 9905834, 14858751, 17667106, 19811668, 26500659, 29717502, 35334212, 39623336, 53001318, 59435004, 70668424, 106002636, 118870008, 212005272, 856854641, 1713709282, 2570563923, 3427418564, 5141127846, 6854837128, 10282255692, 20564511384]

約数ペア:

[(1, 20564511384), (2, 10282255692), (3, 6854837128), (4, 5141127846), (6, 3427418564), (8, 2570563923), (12, 1713709282), (24, 856854641), (97, 212005272), (173, 118870008), (194, 106002636), (291, 70668424), (346, 59435004), (388, 53001318), (519, 39623336), (582, 35334212), (692, 29717502), (776, 26500659), (1038, 19811668), (1164, 17667106), (1384, 14858751), (2076, 9905834), (2328, 8833553), (4152, 4952917), (16781, 1225464), (33562, 612732), (50343, 408488), (51061, 402744), (67124, 306366), (100686, 204244), (102122, 201372), (134248, 153183)]